Tender For Special Repair Work At Jnv Sheikhpura (Bihar) - School Building 2 Structural Repair & Retrofitting 3 Chipping Of Unsound/Weak Concrete Material From Slabs, Beams, Columns Etc. With Manual Chisel And/ Or By Standard Power Driven Percussion T, Sheikhpura-Bihar

TDR : 49259048

Tender Notice
BOQ

Expired

Sheikhpura , Bihar

Tender Brief : Tender For Special Repair Work At Jnv Sheikhpura (Bihar) - School Building 2 Structural Repair & Retrofitting 3 Chipping Of Unsound/Weak Concrete Material From Slabs, Beams, Columns Etc. With Manual Chisel And/ Or By Standard Power Driven Percussion T

Document Fees
₹ 17700 /-

EMD
₹ 963000.0 /-

Tender Value
₹ 4.81 Crore /-

Submission Date
11-06-2025

Competition Type
Indian

Bidding Type
Tender

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1	SCHOOL BUILDING
2	Structural Repair & Retrofitting
3	Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge
4	50mm average thickness
5	25 mm average thickness
6	Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge.
7	Bars upto 12 mm diameter
8	Cleaning of exposed concrete surface of sticking material including loose and foreign material by sand blasting with coarse sand followed by and including cleaning with oil free air blast as per direction of Engineer in charge.
9	Shotcreting R.C.C. columns, beams and slabs etc. in layers with approved design mix concrete having the specified minimum characteristic compressive strength [with ordinary portland cement, coarse sand and graded stone aggregate of 10 mm maximum size in proportion as per design criteria] including the cost of centering and shuttering at edges and corners etc. as directed by Engineerin- Charge
10	Note: Rates shall include the providing necessary ground wires etc. The levelling gauges, if used, shall be paid for separately. Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding/ tapping with a blunt metal instrument.
11	25mm thick in Grade M 25 with cement content not less than 330 kg per cum
12	50mm thick in Grade M 25 with cement content not less than 330 kg per cum
13	Re-Baring of MS bar 10 mm dia with Fisher Chemical including drilling of hole, cleaning, and fixing of bar complete as per direction of Engineer-in-Charge.
14	Expansion Joint Treatment
15	Providing and fixing of expansion joint system related with floor location as per drawings and direction of Engineer-In-Charge. The joints system will be of extruded aluminum base members, self aligning / self centering arrangement and support plates etc. as per ASTM B221-02. The system shall be such that it provides floor to floor /floor to wall expansion control system for various vertical localtion in load application areas that accommodates multi directional seismic movement without stress to it\"s components. System shall consist of metal profiles with a universal aluminum base member designed to accommodate various project conditions and finish floor treatments. The cover plate shall be designed of width and thickness required to satisfy projects movement and loading requirements and secured to base members by utilizing manufacturer’s pre-engineered self- centering arrangement that freely rotates / moves in all directions. The Self - centering arrangement shall exhibit circular sphere ends that lock and slide inside the corresponding aluminum extrusion cavity to allow freedom of movement and flexure in all directions including vertical displacement. Provision of Moisture Barrier Membrane in the Joint System to have watertight joint is mandatory requirement all as per the manufactures design and as approved by Engineer -in- Charge. (Material shall confirm to ASTM 6063).
16	Floor Joint of 100 mm gap
17	Providing and fixing of expansion joint system related with wall joint (internal/ external) location as per drawings and direction of Engineer-In- Charge. The joints shall be of extruded aluminum base members, self aligning / centering arrangement and support plates as per ASTM B221- 02. The material shall be such that it provides an Expansion Joints Systemsuitable for vertical wall to wall/ wall to corner application, both new and existing construction in office Buildings & complexes with no slipping down tendency amongst the components of the Joint System. The Joint System shall utilize light weight aluminum profiles exhibiting minimal exposed aluminum surfaces mechanically snap locking the multicellular to facilitate movement. (Material shall confirm to ASTM 6063).
18	Wall Joint of 100 mm gap
19	Providing and fixing of expansion joint system of approved make and manufacture for various roof locations as per approved drawings and direction of Engineer-In-Charge. The joints shall be of extruded aluminum base members with, self aligning and self centering arragement support plates as per ASTM B221-02. The system shall be such that it provides water tight roof to roof /roof to corner joint cover expansion control system that is capable of accommodating multidirectional seismic movement without stress to its components. System shall consist of metal profile that incorporates a universal aluminum base member designed to accommodate various project conditions and roof treatments. The cover plate shall be designed of width and thickness required to satisfy movement and loading requirements and secured to base members by utilizing manufacturer’s pre-engineered self-centering arrangement that freely rotates / moves in all directions. The Self centering arrangement shall exhibit circular sphere ends that lock and slide inside the corresponding aluminum extrusion cavity to allow freedom of movement and flexure in all directions including vertical displacement. The Joint System shall resists damage or deterioration from the impact of falling ice, exposure to UV, airborne contaminants and occasional foot traffic from maintenance personnel. Provision of Moisture Barrier Membrane in the Joint System to have water tight joint is mandatory requirement. (Material shall confirm to ASTM 6063.)
20	Roof Joint of 100 mm gap
21	Repairs to Roof
22	Repairs to plaster of thickness 12 mm to 20 mm in patches with epoxy based dampgaurd (Dr. Fixit Make), including cutting the area of plaster in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge.With cement mortar 1:4 (1 cement: 4 coarse sand)
23	Grading roof for water proofing treatment with Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)
24	Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer 3 mm thick water proofing membrane, black finished reinforced with non-woven polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ litre and viscocity 70-160 cps. Over the primer coat the layer of membrane shall be laid using Butane Torch and sealing all joints etc, and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 650/ 450N/ 5cm. Tear strength in longitudinal and transverse direction as 300/250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : 3 mm thick
25	Extra for covering top of membrane with Geotextile, 120 gsm non woven, 100% polyester of thickness 1 to 1.25 mm bonded to the membrane with intermittent touch by heating the membrane by Butane Torch as per manufactures recommendation.
26	Dismantling roofing including ridges, hips, valleys and gutters etc.,and stacking the material within 50 metres lead of:
27	Asbestos Cement sheet
28	Providing and fixing 15 cm wide, 45 cm overall semi-circular plain G.S. sheet gutter with iron brackets 40x3mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete.0.80 mm thick with zinc coating not less than 275 gm/m*
29	Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 1.00 mm thick with zinc coating not less than 275 gm/m*
30	Repair to Toilets + Plumbing Works
31	Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead.
32	For thickness of tiles 10 mm to 25 mm
33	Providing and laying Vitrified tiles in floor in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only . Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily.Glazed Vitrified tiles Matt/Antiskid finish of size of Tile 600 x 600 mm
34	Providing and fixing Ist quality Glazed vitrified tiles polished finish of size 600 x 600 mm tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.
35	Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying : (a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/sqm. This layer will be allowed to air cure for 4 hours. (b) Second layer of slurry of cement @ 0.242 kg/sqm mixed with water proofing cement compound @ 0.126 kg/sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. (The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry.)
36	Providing and filling of cinder in sunken portion.
37	Dismantling C.I. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead :
38	75 to 80 mm dia pipe
39	Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge :
40	15 mm to 40 mm nominal bore
41	Dismantling C.I. pipes including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes & lead at site within 50 metre lead as per direction of Engineer-in-charge:
42	Up to 150 mm diameter
43	Taking out C.I. cover with frame from R.C.C. top slab of manholes of various sizes including demolishing of R.C.C. work manually/ by mechanical means and stacking of useful materials near the site and disposal of unserviceable materials within 50 metres lead as per direction of Engineer-in-charge.
44	Dismantling of road gully chamber of various sizes including C.I. grating with frame including stacking of useful materials near the site and disposal of unserviceable materials within 50 metres lead including refilling the excavated gap.
45	Dismantling W.C. Pan of all sizes including disposal of dismantled materials i/c malba all complete as per directions of Engineer-in- Charge.
46	Dismantling of manhole including R.C.C. top slab, C.I. cover with frame, including stacking of useful materials near the site and disposal of unserviceable materials within 50 m lead as per direction of Engineer- charge :
47	Rectangular manhole 90x80 cm and 45 cm deep
48	Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.
49	110 mm diameter
50	Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion.
51	a) Coupler
52	110 mm
53	b) Bend 87.5°
54	110 mm bend
55	Painting (one or more coats) on rain water, soil, waste and vent pipes and fittings with synthetic enamel paint of approved brand and manufacture and required colour on old work :
56	75 mm diameter pipes
57	100 mm diameter pipes
58	Providing and fixing water closet squatting pan (Indian type W.C. pan ) with 100 mm sand cast Iron P or S trap, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required:
59	White Vitreous china Orissa pattern W.C. pan of size 580x440 mm with integral type foot rests
60	Providing & fixing white vitreous china wash basin with C.I. brackets painted white, 15mm C.P. brass pillar taps, C.P. brass chain with rubber plug, 32mmC.P. brass waste of standard pattern including cutting & making good the walls wherever required.
61	a)Flat back wash Basin size 550x400 mm with single 15mm C.P. brass pillar tap.
62	Providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin of 430x260x350 mm or 340x410x265 mm sizes respectively.
63	Providing and fixing flexible P.V.C. waste pipe for sink or wash basin including PVC waste fittings complete.
64	a) 32mm dia (for wash basin)
65	b) 40mm dia (for sink and urinal)
66	Providing & fixing C.P. Brass Waste Coupling for PVC waste Pipe.
67	Providing, fixing, jointing and testing in position of ISI marked UV stabilized UPVC pipesfor soil, waste, and vent, Type-B as per IS : 13592 suitable for rubber ring joints, including all neccessary specials and fittings (confirming to IS:14735) i.e. bends, tees, junctions (with or without doors),reducers, WC connectors, couplers, expansion joints / bellows, cowels, clamps, rubber rings, clean outs etc. fixing at wall/ ceiling/ floor level supported by clamp & hangers etc. in concealed / inside duct / under floor & basement ceiling / external work etc. including chase cutting as required, excavation and back filling in all kind of soils, suspended from floor under false ceiling or embedding the pipes laid under floors / building in 75 mm. alround 1:2:4 cement concrete (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including cost of shuttering for proper completion of the work, breaking and making good the walls and floors etc. after pipes have been duly laid and tested. The rubber ring shall confirm to IS:5382.The Pipes will be supported with threaded G I rods & U clamps with nuts, washers etc on 50x50x5 mm slotted angle. The cost will include all support arrangements. The work includes commissioning of all pipes lines as per drawings and specifications and as directed by engg-in-charge at site.
68	110 mm dia (Wall Thickness - 3.2 to 3.8 mm)
69	75 mm dia (Wall Thickness - 3.2 to 3.8 mm)
70	Providing & fixing UPVC Floor trap of self cleansing designwith stainless steel grating complete in all respects.
71	Multi Floor Trap (5\" Ht) with height raiser and branch saddle strip of 50/75 mm outlet
72	Plain Floor Trap (4\" Ht) with 50 / 75 outlet and with height raiser
73	P-Trap type Floor Trap 110 x 75 mm
74	Extra for providing & fixing 125 mm dia C.P. grating in place of C.I. grating over floor traps.
75	Providing & fixing of SS Floor Cleanout, round or square with rubber seal and flat round cover with screws and other required fitting complete as required.
76	Providing and fixing 100 mm sand cast Iron grating for gully trap.
77	Providing & fixing soil, waste and vent pipes.
78	a) 100mm dia centrifugally cast iron S & S pipe.
79	b)75mm dia centrifugally cast iron S & S pipe.
80	Providing & fixing M.S. holder bat clamps of approved design to sand cast iron/centrifugally cast (Spun) iron S & S pipe embeded in & including cement concrete blocks 10x10x10cm. of 1:2:4 mix (1 cement : 2 coarse : 4 graded stone aggregate 20mm nominal size).Including cost of cutting holes & making good the walls etc.
81	a) for 100mm dia pipe.
82	b) for 75mm dia pipe.
83	Providing and fixing bend of required degree with access door, insertion rubber washer 3mm thick, bolts and nuts complete.
84	a) 100mm
85	Sand cast iron S&S as per IS - 3989
86	b) 75mm
87	Sand cast iron S&S as per IS- 3989
88	Providing and fixing plaincast iron S & S sanitary bend.
89	a) 100mm
90	Sand cast iron S&S as per IS - 1729
91	b) 75mm
92	Sand cast iron S&S as per IS - 3989
93	Providing and fixing centrifugaly cast iron single equal plain junction of required degree.
94	a) 100x100x100mm
95	b) 75x75x75mm
96	Providing and fixingcast iron terminal guard.
97	a) 100mm
98	b) 75mm
99	Providing & fixingcast iron coller.
100	a)100 mm
101	Sand cast iron S&S as per IS - 3989
102	b)75mm dia.
103	Sand cast iron S&S as per IS - 3989
104	Providing lead caulked joints to sand cast iron/centrifugally cast (spun) iron pipes & fitting of diameters.
105	a) 100mm
106	b) 75mm
107	Providing & fixing cast iron trap of self cleansing design with or without ventarm complete, including cost of cutting & making good the walls & floors.
108	a) 100mm inlet & 75mm outlet.
109	Providing and fixing PTMT 15 mm Urinal spreader size 95x69x100 mm with 1/2\" BSP thread and shapes, weighing not less than 60 gms.
110	Providing and fixing PTMT urinal cock of approved quality and colour.
111	15 mm nominal bore, 80 mm long, 42 mm high and 30mm wide with BSP female threads weighing not less than 48 gms
112	Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge.
113	15 mm nominal outer dia Pipes
114	20 mm nominal outer dia Pipes
115	25 mm nominal outer dia Pipes
116	32 mm nominal outer dia Pipes
117	Providing and fixing brass stop cock of approved quality.
118	15 mm nominal bore
119	Providing and fixing gun metal gate valve with wheel of approved quality.
120	a) 25mm dia nominal bore
121	b) 32mm dia nominal bore
122	Providing and fixing ball valve (brass) of approved quality complete.(High or low pressure with plastic floats).
123	a) 25mm. Nominal bore
124	Providing and fixing 30 cm long unplasticised PVC connection pipe with brass unions.
125	a) 15mm nominal bore
126	Providing and fixing 45 cm long unplasticised PVC connection pipe with brass unions.
127	a) 15mm nominal bore
128	Constructing masonry Chamber 30x30x50 cm inside, in brick work in cement mortar 1:4 (1 cement :4 coarse sand) for stop cock, with C. I. surface box 100x100 x75 mm (inside) with hinged cover fixed in cement concrete slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), i/c necessary excavation, foundation 3concrete 1:5:10 ( 1 cement : 5 fine sand : 10 graded stone aggregate 40mm nominal size ) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12mm thick, finished with a floating coat of neat cement complete as per standard design :
129	With common burnt clay F.P.S.(non modular) bricks of class designation 7.5
130	Providing and placing on terrace (at all floor levels) polyethylene water storage tank of approved brand and manufacture with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.
131	Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.
132	Providing & fixing CP brass bib cock of approved quality conforming to IS 8931
133	a) 15mm nominal bore
134	Providing & fixing C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms.
135	a) 15mm nominal bore
136	Providing and fixing C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931
137	15mm nominal bore
138	Providing and fixing C.P. Brass extension nipple (size 15mmx50mm) of approved make and quality as per direction of Engineer-in-charge.
139	Providing and fixing PTMT extension nipple for water tank pipe, fittings of approved quality and colour.
140	25mm nominal bore, weighing not less than 62 gms
141	Cutting holes up to 30x30 cm in walls including making good the same:
142	With common burnt clay F.P.S. (non modular) bricks
143	Cutting holes up to 15x15 cm in R.C.C. floors and roofs for passing drain pipe etc. and repairing the hole after insertion of drain pipe etc. with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete so as to make it leak proof.
144	Making chases up to 7.5x7.5 cm in walls including making good and finishing with matching surface after housing G.I. pipe etc.
145	Raising manhole cover and frame slab to required level including dismantling existing slab and making good the damage as required (Raising depth of manhole to be paid separately) :
146	Rectangular manhole 90x80 cm with rectangular cover600 x 450 mm of grade LD - 2.5
147	Repair to Plaster and Plinth Protection
148	Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)
149	Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement: 3 coarse sand : 6 graded stone aggregate 20mm nominal size) over 75mm bed of dry brick ballast 40mm nominal size well rammed and consolidated and grouted with fine sand including finishing the top smooth.
150	Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.
151	Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.
152	Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per directions of Engineer-In-Charge.
153	With cement mortar 1:4 (1cement: 4 coarse sand)
154	12mm cement plaster of mix :
155	1:6 (1 cement : 6 course sand)
156	6mm cement plaster to ceiling of mix :
157	1:3 ( 1 cement : 3 fine sand)
158	Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.
159	Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gram/litre, of approved manufacturer and of required shade and colour all complete to achieve even shade and colour
160	New work (two or more coats) over and including water thinnable priming coat with cement primer having VOC content less than 50 gram/litre
161	Distempering with 1st quality acrylic distemper (ready mixed) having VOC (Volatile Organic Compound ) content less than 50 gram/ litre, of approved brand and manufacturer including applying additional coats wherever required to achieve even shade and colour 13.81.1 Old work (one or more coats)
162	Old work (one or more coats)
163	Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade:
164	New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)
165	Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade
166	Old work (Two or more coats applied @ 1.43 ltr/ 10 sqm)over existing cement paint surface
167	Repairs to Door / Windows
168	Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead :
169	Of area 3 sq. metres and below
170	Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within 50 metres lead :
171	Of area 3 sq. metres and below
172	Renewing glass panes, with putty and nails wherever necessary including racking out the old putty:Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm)
173	Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters:
174	35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws
175	Extra for providing lipping with 2nd class teak wood battens 25 mm minimum depth on all edges of flush door shutters (over all area of door shutter to be measured).
176	Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coatwith approved steel primer all complete
177	Fixed to steel windows by welding
178	Providing and fixing oxidised M.S. casement stays (straight peg type) with necessary screws etc. complete
179	300 mm weighing not less than 200gms.
180	250 mm weighing not less than 150gms.
181	Providing and fixing IS : 12817 marked stainless steel butt hinges with stainless steel screws etc. complete :
182	100X58X1.90 mm
183	Providing & fixing Stainless steel sliding door bolts ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with nuts and screws etc complete. (a) 250mm x 16mm .
184	Providing and fixing stainless steel towerbolts (barrel type) with necessary screws etc. complete.
185	300 x 10mm
186	200 x 10mm
187	Providing and fixing bright /matt finished Stainless Steel handles of approved quality & make with necessary screws etc all complete. (a) 125 mm.
188	125 mm
189	Providing and fixing factory made PVC Door shutter made of solid foam PVC profiles of thickness 5 mm and 15 mm at edges integrally extruded for vertical style and horizontal (top / bottom / lock) rails of minimum cross section of 70mm x 28mm, of shape and design as per manufacturer\"s specifications having homogenous fine cellular structure and smooth integral outer skin, inserted with G.l. \"C\" section/ rectangular tube profile of minimum 0.30 mm thickness with 120 gsm coating as stiffeners as per manufacturer\"s specifications Mitered cut joints for styles and rails provided with telescopic polymeric L\" corners are joined together using solvent adhesive and strengthened with fully threaded stainless steel screws (of required size) through reinforcement stiffener with paneling of specified solid foam PVC board / high pressure laminate of required thickness and of approved design and shade (matching the styles and rails), secured within styles and rails with specially designed solid foam PVC moulded headings of required size using PVC solvent adhesive / cement. The finished door shutter including SS hardware, 1 no. SS sliding door bolt 200 x 10mm, 1 no. SS tower bolt 200 x 10mm and 2 nos. SS handles 125 mm, shall be fixed to frame with 3 Nos. stainless steel hinges of minimum size 100x58x1.9mm and stainless steel screws of required size complete as per direction of the Engineer-in-Charge.(Cost of above hardware is inclusive in rates) 5 mm thick solid foam PVC panel of required size with moulded/extruded beading of appropriate design shape and size as per manufacturer\"s specifications (to secure the panel insert tight in place within the style and rails of the shutter)matching the color &shade of shutter frame - Non decorative type.
190	Providing and fixing factory made ISI marked steel glazed doors, windows and ventilators, side /top /centre hung, with beading and all members such as F7D, F4B, K11 B and K12 B etc. complete of standard rolled steel sections, joints mitred and flash butt welded and sash bars tenoned steel sections, joints mitred and flash butt welded and sash bars tenoned and riveted, including providing and fixing of hinges, pivots, including priming coat of approved steel primer, but excluding the cost of other fittings, complete all as per approved design, (sectional weight of only fittings, complete all as per approved design, (sectional weight of only steel members shall be measured for payment).
191	Fixing with 15x3 mm lugs 10 cm long embedded in cementconcrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size
192	Providing and fixing M.S. Tubular frames for doors, windows, ventilators and cupboard with rectangular/ L-Type sections, made of 1.60 mm thick M.S. Sheet, joints mitred, welded and grinded finish, with profiles of required size, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer.
193	Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)
194	Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size,approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels. Granite stone slab colour black, Cherry/Ruby red Area of slab upto 0.50 sqm
195	Providing & fixing glass panes with putty and glazing clips in steel doors,windows, clerestory windows, all complete with
196	4.0 mm thick glass panes
197	Applying priming coat :
198	With ready mixed aluminium primer of approved brand and manufacture on resinous wood and plywood.
199	With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works
200	Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :
201	Two or more coats on new work
202	Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :
203	One or more coats on old work
204	Repairs to Flooring
205	Miscellaneous
206	Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.
207	In cement mortar
208	Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement :
209	1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size).
210	Centering and shuttering including strutting, propping etc. and removal of form for all heights :
211	Edges of slabs and breaks in floors and walls
212	Under 20 cm wide
213	Centering and shuttering including strutting, propping etc. and removal of form for all heights :
214	Suspended floors, roofs, landings, balconies and access platform.
215	Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.
216	Thermo-Mechanically Treated bars of grade Fe-500D or more.
217	Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :
218	Cement mortar 1:6 (1 cement : 6 coarse sand)
219	Half brick masonry with common burnt clay F.P.S. (non modular) bricksof class designation 75 in superstructure above plinth level up to floor V level.
220	Cement mortar 1:4 (1 cement :4 coarse sand
221	Extra for providing and placing in position 2 Nos. 6mm dia. M.S. bars at every third course of half brick masonry.
222	Providing and fixing 16 mm M.S. Fan clamps of standard shape and size in existing R.C.C. slab, including cutting chase, anchoring clamp to reinforcement bar, including cleaning, refilling, making good the chase with matching concrete, plastering and painting the exposed portion of the clamps complete.
223	Electrical Works
224	Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FR PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with piano type switch, phenolic laminated sheet, suitable size M.S. box and earthing the point with 1.5 sq.mm. FR PVC insulated copper conductor single core cable etc as required.
225	Group C
226	Wiring for twin control light point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, 2 way piano type switch, phenolic laminated sheet, suitable size MS box and earthing the point with 1.5 sq.mm. FRLS PVC insulated copper conductor single core cable etc. as required.
227	Wiring for light/ power plug with 2X4 sq. mm FR PVC insulated copper conductor single core cable in surface/ recessed medium class PVC conduit alongwith 1 No 4 sq. mm FR PVC insulated copper conductor single core cable for loop earthing as required.
228	Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FR PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required
229	2X1.5 sq. mm + 1 X 1.5 sq. mm earth wire
230	2 X 4 sq. mm + 1 X 4 sq. mm earth wire
231	2 X 6 sq. mm + 1 X 6 sq. mm earth wire
232	Rewiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FR PVC insulated copper conductor single core cable and 1.5 sq.mm. FR PVC insulated copper conductor single core cable as earth wire in existing surface/ recessed steel conduit including dismantling as required.
233	Group C
234	Rewiring for twin control light point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable and 1.5 sq.mm FRLS PVC insulated copper conductor single core cable as earth wire in existing surface/ recessed steel/PVC conduit including dismantling as required.
235	Supplying and drawing following sizes of FR PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.
236	2 x 1.5 sq. mm
237	Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required.
238	25 mm
239	32 mm
240	Supplying and fixing metal box of following sizes (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including painting etc. as required.
241	100 mm X 100 mm X 60 mm deep
242	150 mm X 75 mm X 60 mm deep
243	Supplying and fixing stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required.
244	Supplying and fixing metal box of 150mm X 75mm X 60mm deep (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 3 pin 5/6 amps socket outlet and 5/6 amps piano type switch, connection, painting etc. as required. (For light plugs to be used in non residential buildings).
245	Supplying and fixing metal box of 180mm X 100mm X 60mm deep (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 6 pin 5/6 & 15/16 amps socket outlet and 15/16 amps piano type switch, connection, painting etc. as required.
246	Supplying and fixing 3 pin, 5 amp ceiling rose on the existing junction box/ wooden block including connection etc as required.
247	Supplying and fixing brass batten/ angle holder including connection etc. as required.
248	Supplying and fixing call bell/ buzzer suitable for single phase, 230 volts, complete as required.
249	Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)
250	6 way, Double door
251	Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)
252	4 way (4 + 12), Double door
253	Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, \"C\" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.
254	Single pole
255	Single pole and neutral
256	Triple pole
257	Supplying and fixing single pole blanking plate in the existing MCB DB complete etc. as required.
258	Providing and fixing M.V. danger notice plate of 200 mm X 150 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.
259	Earthing with G.I. earth pipe 4.5 Mtr long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.
260	Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 Mtr long etc. with charcoal/ coke and salt as required.
261	Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.
262	Providing and laying earth connection from earth electrode with 6 SWG dia G.I. Wire in 15 mm dia G.I. pipe from earth electrode including connection with G.I. thimble excavation and re-filling as required.
263	Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.
264	Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.
265	Installation, testing and commissioning of pre-wired, fluorescent fitting / compact fluorescent fitting of all types, complete with all accessories and tube/lamp etc. directly on ceiling/ wall, including connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required.
266	Installation, testing and commissioning of ceiling fan, including wiring the down rods of standard length (upto 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable, including providing and fixing phenolic laminated sheet cover 3on the fan box etc. as required.
267	Installation of exhaust fan in the existing opening, including making good the damage, connection, testing, commissioning etc. as required.
268	Upto 450 mm sweep
269	Supply of 15W SURFACE MOUNTED ROUND LED with all accessories as per standard item..
270	Supply of 20W SURFACE MOUNTED ROUND LED with all accessories as per standard item..(Such as Panasonic ADL04R206 or Equivalent).
271	Supply of 15W WALL BRACKET LED BULB with all accessories as per standard item..(Such as Panasonic PBUM01157 or Equivalent).
272	Supply of 20W SURFACE MOUNTED LED TUBE with all accessories as per standard item..(Such as Panasonic PBTM01207 or Equivalent).
273	Supply, Installation, Testing and Commissioning of 1200 mm sweep, BEE 5 star rated, ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. blades, 30 cm long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, Power Factor not less than 0.9, Service Value (CM/M/W) minimum 6.00, Air delivery minimum 210 Cum/Min , 350 RPM (tolerance as per IS : 374-2019), THD less than 10%, remote or electronic regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 degree C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC Supply, earthing etc. complete as required.
274	Supplyof AC230/250 volts, 50 HZ exhaust fansincluding providingnuts, bolts, mounting FRLSame and other accessories etc.complete
275	450 mm sweep 1400 rpm
276	LIGHTNING CONDUCTOR
277	Providing and fixing of lightning conductor finial, made of 25 mm dia 300 mm long, G.I. tube, having single prong at top, with 85 mm dia 6 mm thick G.I. base plate including holes etc. complete as required.
278	Fixing of lightning conductor finial (single prong) with base plate including holes etc. complete as required.
279	Jointing copper / G.I. tape (with another copper/ G I tape, base of the finial or any other metallic object) by riveting / nut bolting/ sweating and soldering etc as required.
280	Providing and fixing G.I. tape 20 mm X 3 mm thick on parapet or surface of wall for lightning conductor complete as required.(For horizontal run)
281	Providing and fixing G.I. tape 20 mm X 3 mm thick on parapet or surface of wall for lightning conductor complete as required.(For vertical run)
282	Fixing of copper/ G.I. tape 20 mm X 3 mm thick on parapet or surface of wall for lightning conductor complete as required.(For vertical run)
283	Providing and fixing testing joint, made of 20 mm X 3 mm thick G.I. strip, 125 mm long, with 4 nos. of G.I. bolts, nuts, chuck nuts and spring washers etc. complete as required.
284	Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required. Details of cost for one Set
285	Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.
286	MP HALL
287	Structural Repair & Retrofitting
288	Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge
289	50 mm average thickness
290	25 mm average thickness
291	Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge.
292	Bars upto 12 mm diameter
293	Cleaning of exposed concrete surface of sticking material including loose and foreign material by sand blasting with coarse sand followed by and including cleaning with oil free air blast as per direction of Engineer in charge.
294	Shotcreting R.C.C. columns, beams and slabs etc. in layers with approved design mix concrete having the specified minimum characteristic compressive strength [with ordinary portland cement, coarse sand and graded stone aggregate of 10 mm maximum size in proportion as per design criteria] including the cost of centering and shuttering at edges and corners etc. as directed by Engineerin- Charge
295	Note: Rates shall include the providing necessary ground wires etc. The levelling gauges, if used, shall be paid for separately. Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding/ tapping with a blunt metal instrument.
296	25mm thick in Grade M 25 with cement content not less than 330 kg per cum
297	50mm thick in Grade M 25 with cement content not less than 330 kg per cum
298	Re-Baring of MS bar 10 mm dia with Fisher Chemical including drilling of hole, cleaning, and fixing of bar complete as per direction of Engineer-in-Charge.
299	Repairs to Roof
300	Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer 3 mm thick water proofing membrane, black finished reinforced with non-woven polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ litre and viscocity 70-160 cps. Over the primer coat the layer of membrane shall be laid using Butane Torch and sealing all joints etc, and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 650/ 450N/ 5cm. Tear strength in longitudinal and transverse direction as 300/250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : 3 mm thick
301	Extra for covering top of membrane with Geotextile, 120 gsm non woven, 100% polyester of thickness 1 to 1.25 mm bonded to the membrane with intermittent touch by heating the membrane by Butane Torch as per manufactures recommendation.
302	Grading roof for water proofing treatment with Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)
303	Dismantling roofing including ridges, hips, valleys and gutters etc.,and stacking the material within 50 metres lead of:
304	Asbestos Cement sheet
305	Providing ridges or hips of width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete 0.80 mm thick with zinc coating not less than 275 gm/m*
306	Providing and fixing 15 cm wide, 45 cm overall semi-circular plain G.S. sheet gutter with iron brackets 40x3mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete.0.80 mm thick with zinc coating not less than 275 gm/m*
307	Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 1.00 mm thick with zinc coating not less than 275 gm/m*
308	Providing and fixing tiled false ceiling of specified materials of size 595x595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanized steel sections ( galvanized @ 120 grams/ sqm, both side inclusive) consisting of main \"T\" runner with suitably spaced joints to get required length and of size 24x38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200 mm center to center and cross \"T\" of size 24x25 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main \"T\" at 600 mm center to center to form a grid of 1200x600 mm and secondary cross \"T\" of length 600 mm and size 24x25 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 600x600 mm and wall angle of size 24x24x0.3 mm and laying false ceiling tiles of approved texture in the grid including, required cutting/making, opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc. Main \"T\" runners to be suspended from ceiling using GI slotted cleats of size 27 x 37 x 25 x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm GI adjustable rods with galvanised butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mm center to center along main T, bottom exposed width of 24 mm of all T-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications, drawings and as directed by Engineer-in-charge.
309	GI Metal Ceiling Lay in plain Tegular edge Global white color tiles of size 595x595 mm, and 0.5 mm thick with 8 mm drop; made of G I sheet having galvanizing of 100 gms/sqm (both sides inclusive) and electro statically polyester powder coated of thickness 60 microns (minimum), including factory painted after bending.
310	Repair to Plaster and Plinth Protection
311	Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.
312	Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)
313	Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement: 3 coarse sand : 6 graded stone aggregate 20mm nominal size) over 75mm bed of dry brick ballast 40mm nominal size well rammed and consolidated and grouted with fine sand including finishing the top smooth.
314	Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.
315	Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.
316	Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per directions of Engineer-In-Charge.
317	With cement mortar 1:4 (1cement: 4 coarse sand)
318	12mm cement plaster of mix :
319	1:6 (1 cement : 6 course sand)
320	6mm cement plaster to ceiling of mix :
321	1:3 ( 1 cement : 3 fine sand)
322	Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gram/litre, of approved manufacturer and of required shade and colour all complete to achieve even shade and colour
323	New work (two or more coats) over and including water thinnable priming coat with cement primer having VOC content less than 50 gram/litre
324	Distempering with 1st quality acrylic distemper (ready mixed) having VOC (Volatile Organic Compound ) content less than 50 gram/ litre, of approved brand and manufacturer including applying additional coats wherever required to achieve even shade and colour 13.81.1 Old work (one or more coats)
325	Old work (one or more coats)
326	Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.
327	Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade:
328	New work (Two or more coats applied @ 1.43 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)
329	Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade
330	Old work (Two or more coats applied @ 1.43 ltr/ 10 sqm) over existing cement paint surface
331	Repairs to Door / Windows
332	Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead :
333	Of area 3 sq. metres and below
334	Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within 50 metres lead :
335	Of area 3 sq. metres and below
336	Renewing glass panes, with putty and nails wherever necessaryincluding racking out the old putty:
337	Float glass panes of nominal thickness 4 mm(weight not less than 10kg/sqm)
338	Renewal of old putty of glass panes (length)
339	Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters:
340	35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws
341	Extra for providing lipping with 2nd class teak wood battens 25 mm minimum depth on all edges of flush door shutters (over all area of door shutter to be measured).
342	Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coatwith approved steel primer all complete. Fixed to steel windows by welding
343	Providing and fixing oxidised M.S. casement stays (straight peg type) with necessary screws etc. complete
344	300 mm weighing not less than 200gms.
345	250 mm weighing not less than 150gms.
346	Providing & fixing Stainless steel sliding door bolts ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with nuts and screws etc complete. (a) 250mm x 16mm .
347	Providing and fixing stainless steel towerbolts (barrel type) with necessary screws etc. complete.
348	300 x 10mm
349	150 x 10mm
350	Providing and fixing fly proof stainless steel grade 304 wire gauge, to windows and clerestory windows using wire gauge with average width of aperture 1.4 mm in both directions with wire of dia. 0.50 mm allcomplete.
351	With 12 mm mild steel U beading
352	Providing and fixing bright /matt finished Stainless Steel handles of approved quality & make with necessary screws etc all complete. (a) 125 mm.
353	125 mm
354	Providing and fixing T-iron frames for doors, windows and ventilators of mild steel Tee-sections, joints mitred and welded, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer.Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size).
355	Providing and fixing factory made ISI marked steel glazed doors, windows and ventilators, side /top /centre hung, with beading and all members such as F7D, F4B, K11 B and K12 B etc. complete of standard rolled steel sections, joints mitred and flash butt welded and sash bars tenoned steel sections, joints mitred and flash butt welded and sash bars tenoned and riveted, including providing and fixing of hinges, pivots, including priming coat of approved steel primer, but excluding the cost of other fittings, complete all as per approved design, (sectional weight of only fittings, complete all as per approved design, (sectional weight of only steel members shall be measured for payment).
356	Fixing with 15x3 mm lugs 10 cm long embedded in cementconcrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size
357	Providing and fixing M.S. Tubular frames for doors, windows, ventilators and cupboard with rectangular/ L-Type sections, made of 1.60 mm thick M.S. Sheet, joints mitred, welded and grinded finish, with profiles of required size, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer.
358	Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)
359	Providing & fixing glass panes with putty and glazing clips in steel doors,windows, clerestory windows, all complete with
360	4.0 mm thick glass panes
361	Applying priming coat :
362	With ready mixed pink or grey primer of approved brand and manufacture on wood work (hard and soft wood)
363	With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works
364	Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade:
365	Two or more coats on new work
366	Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade:
367	One or more coats on old work
368	Miscellaneous
369	Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.
370	In cement mortar
371	Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :
372	Cement mortar 1:6 (1 cement : 6 coarse sand)
373	Half brick masonry with common burnt clay F.P.S. (non modular) bricksof class designation 75 in superstructure above plinth level up to floor V level.
374	Cement mortar 1:4 (1 cement :4 coarse sand
375	Extra for providing and placing in position 2 Nos. 6mm dia. M.S. bars at every third course of half brick masonry.
376	Providing and fixing 16 mm M.S. Fan clamps of standard shape and size in existing R.C.C. slab, including cutting chase, anchoring clamp to reinforcement bar, including cleaning, refilling, making good the chase with matching concrete, plastering and painting the exposed portion of the clamps complete.
377	Dismantling C.I. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead :
378	75 to 80 mm dia pipe
379	Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.
380	110 mm diameter
381	Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion.
382	a) Coupler
383	110 mm
384	b) Bend 87.5°
385	110 mm bend
386	ELECTRICAL WORK
387	Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FR PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with piano type switch, phenolic laminated sheet, suitable size M.S. box and earthing the point with 1.5 sq.mm. FR PVC insulated copper conductor single core cable etc as required.
388	Group C
389	Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FR PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required
390	2X1.5 sq. mm + 1 X 1.5 sq. mm earth wire
391	2 X 4 sq. mm + 1 X 4 sq. mm earth wire
392	2 X 6 sq. mm + 1 X 6 sq. mm earth wire
393	Supplying and drawing following sizes of FR PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.
394	2 x 1.5 sq. mm
395	Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required.
396	25 mm
397	32 mm
398	Supplying and fixing metal box of following sizes (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including painting etc. as required.
399	100 mm X 100 mm X 60 mm deep
400	150 mm X 75 mm X 60 mm deep
401	Supplying and fixing stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required.
402	Supplying and fixing metal box of 150mm X 75mm X 60mm deep (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 3 pin 5/6 amps socket outlet and 5/6 amps piano type switch, connection, painting etc. as required. (For light plugs to be used in non residential buildings).
403	Supplying and fixing metal box of 180mm X 100mm X 60mm deep (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover in front including providing and fixing 6 pin 5/6 & 15/16 amps socket outlet and 15/16 amps piano type switch, connection, painting etc. as required.
404	Supplying and fixing 3 pin, 5 amp ceiling rose on the existing junction box/ wooden block including connection etc as required.
405	Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)
406	6 way, Double door
407	Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 volts, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)
408	4 way (4 + 12), Double door
409	Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, \"C\" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.
410	Single pole
411	Single pole and neutral
412	Triple pole
413	Supplying and fixing single pole blanking plate in the existing MCB DB complete etc. as required.
414	Installation, testing and commissioning of pre-wired, fluorescent fitting / compact fluorescent fitting of all types, complete with all accessories and tube/lamp etc. directly on ceiling/ wall, including connections with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable and earthing etc. as required.
415	Installation of exhaust fan in the existing opening, including making good the damage, connection, testing, commissioning etc. as required.
416	Upto 450 mm sweep
417	Supply of 15W SURFACE MOUNTED ROUND LED with all accessories as per standard item..
418	Supply of 20W SURFACE MOUNTED ROUND LED with all accessories as per standard item..(Such as Panasonic ADL04R206 or Equivalent).
419	Supply of 15W WALL BRACKET LED BULB with all accessories as per standard item..(Such as Panasonic PBUM01157 or Equivalent).
420	Supply of 20W SURFACE MOUNTED LED TUBE with all accessories as per standard item..(Such as Panasonic PBTM01207 or Equivalent).
421	Supply of 30W LED recess mounted fixtureMAKE-PHILIPS CAT NO.RC380B LED30S-6500 L60W60 PSD OD S1 or equivalent.
422	Supply, Installation, Testing and Commissioning of 1200 mm sweep, BEE 5 star rated, ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. blades, 30 cm long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, Power Factor not less than 0.9, Service Value (CM/M/W) minimum 6.00, Air delivery minimum 210 Cum/Min , 350 RPM (tolerance as per IS : 374-2019), THD less than 10%, remote or electronic regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 degree C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC Supply, earthing etc. complete as required.
423	Supplyof AC230/250 volts, 50 HZ exhaust fansincluding providingnuts, bolts, mounting FRLSame and other accessories etc.complete
424	450 mm sweep 1400 rpm
425	KITCHEN & DINNING
426	Structural Repair & Retrofitting
427	Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge
428	50mm average thickness
429	25 mm average thickness
430	Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge.
431	Bars upto 12 mm diameter
432	Cleaning of exposed concrete surface of sticking material including loose and foreign material by sand blasting with coarse sand followed by and including cleaning with oil free air blast as per direction of Engineer in charge.
433	Shotcreting R.C.C. columns, beams and slabs etc. in layers with approved design mix concrete having the specified minimum characteristic compressive strength [with ordinary portland cement, coarse sand and graded stone aggregate of 10 mm maximum size in proportion as per design criteria] including the cost of centering and shuttering at edges and corners etc. as directed by Engineerin- Charge
434	Note: Rates shall include the providing necessary ground wires etc. The levelling gauges, if used, shall be paid for separately. Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding/ tapping with a blunt metal instrument.
435	25mm thick in Grade M 25 with cement content not less than 330 kg per cum
436	50mm thick in Grade M 25 with cement content not less than 330 kg per cum
437	Re-Baring of MS bar 10 mm dia with Fisher Chemical including drilling of hole, cleaning, and fixing of bar complete as per direction of Engineer-in-Charge.
438	Repairs to Roof
439	Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer 3 mm thick water proofing membrane, black finished reinforced with non-woven polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ litre and viscocity 70-160 cps. Over the primer coat the layer of membrane shall be laid using Butane Torch and sealing all joints etc, and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 650/ 450N/ 5cm. Tear strength in longitudinal and transverse direction as 300/250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : 3 mm thick
440	Extra for covering top of membrane with Geotextile, 120 gsm non woven, 100% polyester of thickness 1 to 1.25 mm bonded to the membrane with intermittent touch by heating the membrane by Butane Torch as per manufactures recommendation.
441	Grading roof for water proofing treatment with Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)
442	Dismantling roofing including ridges, hips, valleys and gutters etc.,and stacking the material within 50 metres lead of:
443	Asbestos Cement sheet
444	Providing ridges or hips of width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete 0.80 mm thick with zinc coating not less than 275 gm/m*
445	Providing and fixing 15 cm wide, 45 cm overall semi-circular plain G.S. sheet gutter with iron brackets 40x3mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete.0.80 mm thick with zinc coating not less than 275 gm/m*
446	Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 1.00 mm thick with zinc coating not less than 275 gm/m*
447	Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Electric resistance or induction butt welded tubes.
448	Repair to Toilets + Plumbing Works
449	Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead.
450	For thickness of tiles 10 mm to 25 mm
451	Providing and laying Vitrified tiles in floor in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only . Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily.Glazed Vitrified tiles Matt/Antiskid finish of size of Tile 600 x 600 mm
452	Providing and fixing Ist quality Glazed vitrified tiles polished finish of size 600 x 600 mm tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.
453	PLUMBING WORK
454	Dismantling C.I. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead :
455	75 to 80 mm dia pipe
456	Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge :
457	15 mm to 40 mm nominal bore
458	Dismantling C.I. pipes including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes & lead at site within 50 metre lead as per direction of Engineer-in-charge:
459	Up to 150 mm diameter
460	Taking out C.I. cover with frame from R.C.C. top slab of manholes of various sizes including demolishing of R.C.C. work manually/ by mechanical means and stacking of useful materials near the site and disposal of unserviceable materials within 50 metres lead as per direction of Engineer-in-charge.
461	Dismantling of road gully chamber of various sizes including C.I. grating with frame including stacking of useful materials near the site and disposal of unserviceable materials within 50 metres lead including refilling the excavated gap.
462	Dismantling W.C. Pan of all sizes including disposal of dismantled materials i/c malba all complete as per directions of Engineer-in- Charge.
463	Dismantling of manhole including R.C.C. top slab, C.I. cover with frame, including stacking of useful materials near the site and disposal of unserviceable materials within 50 m lead as per direction of Engineer- charge :
464	Rectangular manhole 90x80 cm and 45 cm deep
465	Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.
466	110 mm diameter
467	Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion.
468	a) Coupler
469	110 mm
470	b) Bend 87.5°
471	110 mm bend
472	Painting (one or more coats) on rain water, soil, waste and vent pipes and fittings with synthetic enamel paint of approved brand and manufacture and required colour on old work :
473	75 mm diameter pipes
474	100 mm diameter pipes
475	Providing and fixing water closet squatting pan (Indian type W.C. pan ) with 100 mm sand cast Iron P or S trap, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required:
476	White Vitreous china Orissa pattern W.C. pan of size 580x440 mm with integral type foot rests
477	Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink as per IS:13983 with C.I. brackets and stainless steel plug 40 mm, including painting of fittings and brackets, cutting and making good the walls wherever required : 510x1040 mm bowl depth 250 mm.
478	Providing & fixing white vitreous china wash basin with C.I. brackets painted white, 15mm C.P. brass pillar taps, C.P. brass chain with rubber plug, 32mmC.P. brass waste of standard pattern including cutting & making good the walls wherever required.
479	a)Flat back wash Basin size 550x400 mm with single 15mm C.P. brass pillar tap.
480	Providing and fixing flexible P.V.C. waste pipe for sink or wash basin including PVC waste fittings complete.
481	a) 32mm dia (for wash basin)
482	b) 40mm dia (for sink and urinal)
483	Providing & fixing C.P. Brass Waste Coupling for PVC waste Pipe.
484	Providing, fixing, jointing and testing in position of ISI marked UV stabilized UPVC pipesfor soil, waste, and vent, Type-B as per IS : 13592 suitable for rubber ring joints, including all neccessary specials and fittings (confirming to IS:14735) i.e. bends, tees, junctions (with or without doors),reducers, WC connectors, couplers, expansion joints / bellows, cowels, clamps, rubber rings, clean outs etc. fixing at wall/ ceiling/ floor level supported by clamp & hangers etc. in concealed / inside duct / under floor & basement ceiling / external work etc. including chase cutting as required, excavation and back filling in all kind of soils, suspended from floor under false ceiling or embedding the pipes laid under floors / building in 75 mm. alround 1:2:4 cement concrete (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including cost of shuttering for proper completion of the work, breaking and making good the walls and floors etc. after pipes have been duly laid and tested. The rubber ring shall confirm to IS:5382.The Pipes will be supported with threaded G I rods & U clamps with nuts, washers etc on 50x50x5 mm slotted angle. The cost will include all support arrangements. The work includes commissioning of all pipes lines as per drawings and specifications and as directed by engg-in-charge at site.
485	110 mm dia (Wall Thickness - 3.2 to 3.8 mm)
486	75 mm dia (Wall Thickness - 3.2 to 3.8 mm)
487	Providing & fixing UPVC Floor trap of self cleansing designwith stainless steel grating complete in all respects.
488	Multi Floor Trap (5\" Ht) with height raiser and branch saddle strip of 50/75 mm outlet
489	Plain Floor Trap (4\" Ht) with 50 / 75 outlet and with height raiser
490	P-Trap type Floor Trap 110 x 75 mm
491	Extra for providing & fixing 125 mm dia C.P. grating in place of C.I. grating over floor traps.
492	Providing & fixing of SS Floor Cleanout, round or square with rubber seal and flat round cover with screws and other required fitting complete as required.
493	Providing and fixing 100 mm sand cast Iron grating for gully trap.
494	Providing & fixing soil, waste and vent pipes.
495	a) 100mm dia centrifugally cast iron S & S pipe.
496	b)75mm dia centrifugally cast iron S & S pipe.
497	Providing & fixing M.S. holder bat clamps of approved design to sand cast iron/centrifugally cast (Spun) iron S & S pipe embeded in & including cement concrete blocks 10x10x10cm. of 1:2:4 mix (1 cement : 2 coarse : 4 graded stone aggregate 20mm nominal size).Including cost of cutting holes & making good the walls etc.
498	a) for 100mm dia pipe.
499	b) for 75mm dia pipe.
500	Providing and fixing bend of required degree with access door, insertion rubber washer 3mm thick, bolts and nuts complete.

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Tender For Special Repair Work At Jnv Sheikhpura (Bihar) - School Building 2 Structural Repair & Retrofitting 3 Chipping Of Unsound/Weak Concrete Material From Slabs, Beams, Columns Etc. With Manual Chisel And/ Or By Standard Power Driven Percussion T, Sheikhpura-Bihar

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Tender For Special Repair Work At Jnv Sheikhpura (Bihar) - School Building 2 Structural Repair & Retrofitting 3 Chipping Of Unsound/Weak Concrete Material From Slabs, Beams, Columns Etc. With Manual Chisel And/ Or By Standard Power Driven Percussion T, Sheikhpura-Bihar

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