Repairs To Damaged Rcc Structures Of Rtt , Damaged Roof , Waterproofing , Toilets , Staff Quarters, Annex Building, Boundary Wall , Etc Andexternal Painting Ofthe Buildings, Boundary Wall, Internal Repairs And Painting At 2Nd Floor Rooms And Alliedcivil W, Kolkata-West Bengal

TDR : 43023684

Tender Notice
BOQ

Expired

Kolkata , West Bengal

Tender Brief : Repairs To Damaged Rcc Structures Of Rtt , Damaged Roof , Waterproofing , Toilets , Staff Quarters, Annex Building, Boundary Wall , Etc Andexternal Painting Ofthe Buildings, Boundary Wall, Internal Repairs And Painting At 2Nd Floor Rooms And Alliedcivil W

Document Fees
₹ 1180 /-

EMD
₹ 125882.0 /-

Tender Value
₹ 62.94 Lakhs /-

Submission Date
01-04-2024

Competition Type
Indian

Bidding Type
Tender

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1	Diluting and injecting chemical emulsion for POST-CONSTRUCTIONAL anti- termite treatment (excluding the cost of chemical emulsion) : Treatment of existing masonry using chemical emulsion @ one litre per hole at 300 mm interval including drilling holes at 45 degree and plugging them with cement mortar 1:2 (1 cement : 2 coarse sand) to the full depth of the hole :
2	With Chlorpyriphos/Lindane E.C. 20% with 1% concentration.
3	Treatment at points of contact of wood work by chemical emulsion Chlorpyriphos/ Lindane (in oil or kerosene based solution) @ 0.5 litres per hole by drilling 6 mm dia holes at downward angle of 45 degree at 150 mm centre to centre and sealing the same.
4	Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :
5	1:2:4 (1 cement : 2 coarse sand(zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)
6	1:4:8 (1 Cement : 4 coarse sand(zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources).
7	Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc., up to floor five level, excluding the cost of centering, shuttering and finishing :
8	1:2:4 (1 Cement : 2 coarse sand derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)
9	Centering and shuttering including strutting, propping etc. and removal of form work for :
10	Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc..
11	Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer’s specification.
12	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 :
13	1:1.5:3 (1 cement : 1.5 coarse sand(zone-III)derived from natural sources : 3 graded stone aggregate 20 mm nominal sizederived from natural sources)
14	Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III)derived from natural sources : 3 graded stone aggregate 20 mm nominal sizederived from natural sources).
15	Centering and shuttering including strutting, propping etc. and removal of form for :
16	Suspended floors, roofs, landings, balconies and access platform
17	Lintels, beams, plinth beams, girders, bressumers and cantilevers
18	Columns, Pillars, Piers, Abutments, Posts and Struts
19	Vertical and horizontal fins individually or forming box louvers band, facias and eaves boards
20	Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.
21	Thermo-Mechanically Treated bars of grade Fe-500D or more.
22	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 :
23	Cement mortar 1:6 (1 cement : 6 coarse sand)
24	Half brick masonry with common burnt clay F.P.S. (non modular) bricksof class designation 7.5 in foundations and plinth in :
25	Cement mortar 1:4 (1 cement : 4 coarse sand)
26	Providing and fixing stone slab with table rubbed, edges rounded and polished, of size 75x50 cm deep and 1.8 cm thick, fixed in urinalpartitions by cutting a chase of appropriate width with chase cutter and embedding the stone in the chase with epoxy grout or with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 6 mm nominal size) as per direction of Engineer-in-charge and finishedsmooth.
27	White Agaria Marble Stone
28	Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approvedmake, 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.
29	Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length ( hold fast lugs or dash fastener shall be paid for separately).
30	Kiln seasoned and chemically treated hollock wood.
31	Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows fixing with butt hinges of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-charge. (Note:- Butt hinges and necessary screws shall be paid separately) -Kiln seasoned and chemically treated hollock wood
32	35 mm thick shutters
33	Providing and fixing panelling or panelling and glazing in panelled or panelled and glazed shutters for doors, windows and clerestory windows (Area of opening for panel inserts excluding portion inside grooves or rebates to be measured). Panelling for panelled or panelled and glazed shutters 25 mm to 40 mm thick :
34	Kiln seasoned and chemically treated hollock wood.
35	Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) decorative type, core of block board construction with frame of 1st class hard wood and well matched teak 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters.
36	35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws.
37	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 coat with approved steel primer all complete.
38	Fixed to openings /wooden frames with rawl plugs screws etc.
39	Providing 40x5 mm flat iron hold fast 40 cm long including fixing to frame with 10 mm diameter bolts, nuts and wooden plugs and embedding in cement concrete block 30x10x15cm 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size).
40	Providing and fixing ISI marked M.S. pressed butt hinges bright finished with necessary screws etc. complete :
41	100x58x1.90 mm
42	75x47x1.70 mm
43	Providing and fixing oxidised M.S. casement stays (straight peg type) with necessary screws etc. complete.
44	300 mm weighing not less than 200 gms.
45	Providing and fixing IS : 12817 marked stainless steel butt hinges with stainless steel screws etc. complete :
46	125x64x1.90 mm
47	100X58X1.90 mm
48	Providing and fixing bright finished brass 100 mm mortice latch and lock with 6 levers and a pair of lever handles of approved quality with necessary screws etc. complete.
49	Providing and fixing bright finished brass hanging type floor door stopper with necessary screws, etc. complete.
50	Providing and fixing aluminium die cast body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 35 kg and door width upto 700 mm), with necessary accessories and screws etc. complete.
51	Providing and fixing aluminium 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 :
52	300x16 mm
53	250x16 mm
54	Providing and fixing aluminium tower 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 necessary screws etc. complete :
55	300x10 mm
56	250x10 mm
57	Providing and fixing aluminium handles ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with necessary screws etc. complete :
58	125 mm
59	Providing and fixing Fiber Glass Reinforced plastic (FRP) Door Frames of cross-section 90 mm x 45 mm having single rebate of 32 mm x 15 mm to receive shutter of 30 mm thickness. The laminate shall be moulded with fire resistant grade unsaturated polyester resin and chopped mat. Door frame laminate shall be 2 mm thick and shall be filled with suitable wooden block in all the three legs. The frame shall be covered with fiber glass from all sides. M.S. stay shall be provided at the bottom to steady] the frame.
60	Providing and fixing to existing door frames.
61	30 mm thick Glass Fibre Reinforced Plastic (FRP) panelled door shutter of required colour and approved brand and manufacture, made with fire - retardant grade unsaturated polyester resin, moulded to 3 mm thick FRP laminate for forming hollow rails and styles, with wooden frame and suitable blocks of seasoned wood inside at required places for fixing of fittings, cast monolithically with 5 mm thick FRP laminate for panels conforming to IS: 14856, including fixing to frames.
62	Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters.
63	80x1.20 mm M.S. laths with 1.20 mm thick top cover.
64	Providing and fixing ball bearing for rolling shutters.
65	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 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 steel members shall be measured for payment).
66	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)
67	Welding by gas or electric plant including transportation of plant at site etc. complete.
68	Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.
69	In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works.
70	Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete.
71	40 mm thick with 20 mm nominal size stone aggregate
72	Painting top of roofs with bitumen of approved quality @ 17 kg per 10 sqm impregnated with a coat of coarse sand at 60 cudm per 10 sqm including cleaning the slab surface with brushes and finally with a piece of cloth lightly soaked in kerosene oil complete :
73	With residual type petroleum bitumen of grade VG - 10
74	Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement :2 coarse sand : 4 stone aggregate 10 mm and down gauge) including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design
75	In 75x75 mm deep chase
76	Making khurras 45x45 cm with average minimum thickness of 5 cm cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate of 20 mm nominal size) over P.V.C. sheet 1mx1mx400 micron, finished with 12mm cement plaster 1:3 (1 cement :3 coarse sand) and a coat of neat cement, rounding the edges and making and finishing the outlet complete.
77	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.
78	110 mm diameter
79	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-Single tee with door
80	110x110x110 mm
81	Bend 87.5° -110 mm bend
82	Shoe (Plain) -110 mm Shoe
83	Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50 mm hardwood plugs, screwed with M.S. screws of required length including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete.
84	110 mm
85	Providing and fixing Mild Steel pipe clamps of approved design to unplasticised - PVC rain water pipes or S.C.I pipe by means of fasters or 50x50x50mm hardwood plugs, screwed with M. S. screws of required length including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete.
86	MS clamp for 100mm nominal dia SCI or PVC pipe
87	MS clamp for 150mm nominal dia SCI or PVC pipe
88	Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-Charge) of total coated thickness 0.50mm (base metal of minimum 0.45mm thickness with total coating thickness of 0.05mm) with zinc coating 120 grams per sqm as per IS:277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in- charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto 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.
89	Providing and fixing precoated galvanised steel sheet roofing accessories of total coated thickness 0.50mm (base metal of minimum 0.45mm thickness with total coating thickness of 0.05mm) with Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete:
90	Gutter (600 mm over all girth)
91	12 mm cement plaster of mix :
92	1:6 (1 cement: 6 fine sand)
93	15 mm cement plaster on the rough side of single or half brick wall of mix :
94	1:6 (1 cement: 6 fine sand)
95	Neat cement punning
96	Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers.
97	Extra for plastering exterior walls of height more than 10 m from ground level for every additional height of 3 m or part thereof.
98	Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface :
99	Water thinnable cement primer.
100	Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade
101	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).
102	Applying priming coat :
103	With ready mixed pink or Grey primer of approved brand and manufacture on wood work (hard and soft wood)
104	With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/steel works
105	Painting (two 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 over a priming coat of approved steel primer on new work.
106	100 mm diameter pipes
107	150 mm diameter pipes
108	Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :
109	Two or more coats on new work.
110	Painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade:
111	Two or more coats on new work.
112	Polishing on wood work with ready mixed wax polish of approved brand and manufacture :
113	New work
114	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.
115	Distempering with 1st quality acrylic distemper, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.
116	Two coats.
117	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.
118	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.
119	With cement mortar 1:4 (1 cement : 4 fine sand).
120	Renewing glass panes, with putty and nails wherever necessary including racking out the old putty:
121	Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm).
122	Renewal of old putty of glass panes (length) .
123	Cleaning of terrace/loft water storage tank (inside surface area) upto 2000 litre capacity at all heights with coconut brushes, duster etc., removal of silt, rubbish from the tank and cleaning the tank with fresh water disinfecting with bleaching powder @ 0.5gm per litre capacity of tank, including marking the date of cleaning on the side of tank body with the help of stencil and paint and disposing of malba, all complete as per direction of Engineer-in-Charge. (The old date already written on tank should be removed with paint remover or black paint and if date is not written with the stencil or old date is not removed deduction will be made @ Rs. 0.10 per litre if during cleaning any GI fittings or ball cock is damaged that is to be repaired by contractor at his own cost and nothing extra will be paid on this account)
124	Cleaning and de-silting of gully trap chamber, including removal of rubbish mixed with earth etc. and disposal of same, all as per the direction of Engineer-in-charge.
125	Cleaning of under ground sump, Over Head R.C.C. Tank (independent staging) including disposal of slit and rubbish, all as per direction of Engineer-in-Charge. The cleaning shall consist following operations:- (i) Tank shall be emptied of water by pumping & bottom shall be cleaned of slit and other deposits. (ii) Entire surface area of the sump shall then scrubbed thoroughly with wire brush etc. and pressure washed with water. (iii) Chlorination of RCC internal surface by liquid chlorine. (iv) The treated surface shall be dried using air jetting and all loose particles shall be removal from the surface. (v) Finally the surface shall be treated with ultraviolet radiation etc. as per direction of Engineer-in-Charge.
126	Disconnecting damaged overhead/terrace PVC water storage tank of any size from water supply line and removing from the terrace including shifting at ground level as per direction of Engineer-in- charge.
127	Dismantling 15 to 40 mm dia G.I. pipe including stacking of dismantled pipes (within 50 metres lead) as per direction of Engineerin-Charge.
128	(a) Internal Work- Exposed on wall
129	Taking out existing wooden door shutter, repair by cutting, painting etc. and refixing of repaired door shutters to existing door frames, including replacement of hinges with screws, etc. as required, all complete as per the direction of the Engineer-in-charge.
130	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 :
131	3 mm thick
132	Demolishing lime concrete manually/ by mechanical means and disposal of material within 50 metres lead as per direction of Engineer in-charge
133	Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.
134	Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)
135	Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.
136	Extra for cutting reinforcement bars manually/ by mechanical means in R.C.C. or R.B. work (Payment shall be made on the cross sectional area of R.C.C. or R.B. work) as per direction of Engineer in-charge.
137	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..
138	In cement mortar
139	Removing mortar from bricks and cleaning bricks including stacking within a lead of 50 m (stacks of cleaned bricks shall be measured):
140	From brick work in cement mortar
141	Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within 50 metres lead:
142	Of area 3 sq. metres and below
143	Of area beyond 3 sq. metres
144	Dismantling steel work in single sections including dismembering and stacking within 50 metres lead in:
145	R.S. Joists
146	Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead.
147	Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead.
148	For thickness of tiles 10 mm to 25 mm
149	Dismantling stone slab flooring laid in cement mortar including stacking of serviceable material and disposal of unserviceable material within 50 metres lead
150	Dismantling cement asbestos or other hard board ceiling or partition walls including stacking of serviceable materials and disposal of unserviceable materials within 50 metres lead.
151	Dismantling C.I. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead :
152	100 mm dia pipe
153	150-160 mm dia pipe
154	Dismantling of flushing cistern of all types (C.I./PVC/Vitreous China) including stacking of useful materials near the site and disposal of unserviceable materials within 50 metres lead.
155	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.
156	Dismantling aluminium/ Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable material and stacking of serviceable material with in 50 meters lead as directed by Engineer-in-charge.
157	Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.
158	Providing and fixing white vitreous china pedestal for wash basin completely recessed at the back for the reception of pipes and fittings.
159	Providing and fixing white vitreous china water closet squatting pan (Indian type) :
160	Orissa pattern W.C. pan of size 580x440 mm
161	Providing and fixing white vitreous china pedestal type (European type/ wash down type) water closet pan.
162	Providing and fixing P.V.C. low level flushing cistern with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete.
163	10 litre capacity - White
164	Providing and fixing solid plastic seat with lid for pedestal type W.C. pan complete :
165	White solid plastic seat with lid
166	Providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin of 430x260x350 mm or 340x410x265 mm sizes respectively.
167	Providing and fixing white vitreous china squatting plate urinal with integral rim longitudinal flush pipe.
168	Providing and fixing white vitreous china wash basin including making all connections but excluding the cost of fittings :
169	Flat back wash basin of size 550x400 mm.
170	Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete-Flexible pipe
171	32 mm dia
172	Providing and fixing 600x450 mm beveled edge mirror of superior glass (of approved quality) complete with 6 mm thick hard board ground fixed to wooden cleats with C.P. brass screws and washers complete.
173	Providing and fixing 600x120x5 mm glass shelf with edges round off, supported on anodised aluminium angle frame with C.P. brass brackets and guard rail complete fixed with 40 mm long screws, rawl plugs etc., complete.
174	Providing and fixing PTMT Waste Coupling for wash basin and sink, of approved quality and colour.
175	Waste coupling 31 mm dia of 79 mm length and 62 mm breadth weighing not less than 45 gms.
176	Providing and fixing PTMT towel rail complete with brackets fixed to wooden cleats with CP brass screws with concealed fittings arrangement of approved quality and colour.
177	600 mm long towel rail with total length of 645 mm, width 78 mm and effective height of 88 mm, weighing not less than 190 gms.
178	Providing and fixing PTMT 15 mm Urinal spreader size 95x69x100 mm with 1/2\" BSP thread and shapes, weighing not less than 60 gms.
179	Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. : Internal work - Exposed on wall
180	20 mm nominal outer dia. Pipes.
181	25 mm nominal outer dia .Pipes.
182	32 mm nominal outer dia. Pipes.
183	40 mm nominal outer dia. Pipes.
184	50 mm nominal outer dia. Pipes.
185	Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :
186	40 mm nominal bore
187	Providing and fixing uplasticised PVC connection pipe with brass unions :
188	45 cm length -15 mm nominal bore
189	Providing and fixing G.I. Union in existing G.I. pipe line, cutting and threading the pipe and making long screws including excavation, refilling the earth or cutting of wall and making good the same complete wherever required :
190	40 mm nominal bore.
191	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.
192	Cutting holes up to 30x30 cm in walls including making good the same:
193	With common burnt clay F.P.S. (non modular) bricks.
194	Making chases up to 7.5x7.5 cm in walls including making good and finishing with matching surface after housing G.I. pipe etc.
195	Providing and fixing brass C. P. bib cock of approved quality :
196	(a) 15 mm nominal bore
197	Providing and fixing C. P. brass stop cock of approved quality :
198	(a) 15 mm nominal bore
199	Providing and fixing C.P. brass health faucet with 1m long hose of approved brand and manufacture and of approved shade
200	(a) 15 mm nominal bore
201	Providing and fixing C.P. brass two way bib cock of approved brand and manufacture and of approved shade
202	(a) 15 mm nominal bore
203	Providing and fixing C. P. Brass angle stop cock of approved quality.
204	(a) 15 mm nominal bore
205	Periodic cleaning of sewer line, sewer manhole, sewer gully chamber and storm water underground line, storm water line inspection pits, storm water road side gully pits etc. by using bamboo/rod for clearing the sewer/storm water line,taking out sludge, debris, rubbish and other waste materials, if any, from the sewer/storm water line and flooding/flushing with sufficient quantity of water with pressure to ascertain through cleaning of drainage system for smooth and proper functioning of sewer/storm water line including disposal of the all waste material outside the municipal limit or burried into pits at safe available distance as directed all complete. (Note-The operation includes cost of all and nothing shall be paid extra on any account).
206	Underground Sewer line/Storm water drainage line upto 150mm dia
207	Sewer line/Storm water inspection Pit.
208	Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) : For fixed portion
209	Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15)
210	For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately). Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15)
211	Providing and fixing 12mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS:12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineer-in-charge.
212	Pre-laminated particle board with decorative lamination on both sides.
213	Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item):
214	With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm)
215	Providing and fixing Brass 100mm mortice latch and lock with 6 levers without pair of handles (best make of approved quality) for aluminium doors including necessary cutting and making good etc. complete.
216	Grading roof for water proofing treatment with
217	Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)
218	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
219	75 mm average thickness
220	50 mm average thickness
221	25 mm average thickness
222	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.
223	Bars upto 12 mm diameter
224	Bars above 12 mm diameter
225	Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a minimum depth of 100mm upto 200mm in RCC beams, lintels, columns and slabs to introduce steel bars for sunshades/balconies including fixing the steel bars in position using epoxy resin anchor grout of approved make but excluding the cost of reinforcement, all complete as per direction of Engineer-In-Charge.
226	Upto and including 12mm dia.
227	Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect.
228	Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make.
229	Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of Engineer-in-charge. Note: Measurement and payment: The pre-measurement of thickness shall be done just after the surface preparation is completed and 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 and/or the 75mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2).
230	25 mm average thickness in 2 layers.
231	50 mm average thickness in 3 layers.
232	Providing, erecting, maintaining and removing temporary protective screens made out of specified fabric with all necessary fixing arrangement to ensure that it remains in position for the work duration as required by the Engineer-in-charge.
233	Wooven PVC cloth
234	Replacement of sufficiently damaged reinforcements or providing additional reinforcements with the damaged reinforcement by welding etc. including cost of reinforcement(TMT bar of required dia) complete as per direction of the Engineer-in-charge. (Work is to be executed upto 50 m heights above G.L)
235	Application of SIKA TOP ARMATEK 108 or equivalent@ 0.70kg/sqm(single coat) as approved by the engineer-in-charge and as per manufacture specification for anti corrosion of reinforcement all complete as per direction of Engineer-In-Charge.
236	Bars upto 12 mm diameter
237	Bars above 12 mm diameter
238	Easing door, window shutters with / without removing and refixing the same as per direction of the Engineer - in - charge.
239	Repairing of damaged door, window shutter i/c dismembering the parts & refixing the same after repairing with same/new screws all complete as per direction by the engineer-in charge (payment of new panels, styles, rails hinges shall be paid in respective item).
240	Dismantling, removing Chockage & refixing of G.I Pipes up to 50 mm dia and stacked in position as directed.
241	Providing and fixing oxidised M. S. casement handle for steel window fastener with necessary screws etc. complete.
242	Easing, oiling and cleaning collapsible gate
243	Renewing hinge of steel shutter including taking out old one by cutting and fixing new hinges by welding and mending good complete.
244	Renewing M.S Members of steel shutter by Welding including taking out old ,mending good damages complete, including taking out and refixing glass panes.
245	Labour for taking out steel windows and refixing the same after replacement of damaged members, hinges etc. including necessary welding etc. Complete after carefully taking out existing glass panes (Payment for new members will be paid for separately). (a). For windows upto an area of 4.00 Square meter and upto floor V level
246	Supplying of MS steel window members for repairing of damaged steel window as per direction of the Engineer-in-Charge.
247	Easing, oiling and adjusting i/c scrapping or chiselling which ever is required as per site condition to steel window shutter and fitting so as to make the shutter easily operable for steel window as per direction of the Engineer-in-Charge.
248	Providing and fixing single scaffolding system on the exterior side of building/structure, upto 20 metre height, above ground level, including additional rows of scaffolding in stepped manner as per requirement of site, made with 10 cm dia. bamboo ties @0.90 metre apart fitting and fixing with necessary coir,nails etc. horizontal & vertical with working platform etc. and maintaining it in a serviceable condition for execution of work of uprooting plant,other building repairing works etc..of building for external works. The scaffolding system shall be stiffened with bracings, runners, connecting with the building etc, wherever required, if feasible, for inspection of work at required locations with essential safety features for the workmen etc., complete as per directions and approval of Engineer-in-charge. The scaffolding will be reusable for 19 times and then new scaffolding of similar one will be made. Payment is considered for all the sides of building of first scaffolding used for 19 times and then all new scaffoldings made for the purpose.
249	Uprooting & removal wild growth & vegetation plants upto girth 100 mm on bldg at any level upto 15m by necessary scaoffolding and swing and providing and applying dilute Hydrochloric Acid on the root all complete as per direction of Engineer in Charge .
250	Providing and fixing high pressure PVC ball valve (Solvent Weld) of make Supreme or equivalent with pressure class SCH:80 of approved quality including the cost of necessary uPVC socket, pieces of pipes etc. required for the work complete as per direction of Engineer-in-Charge :
251	20 mm dia. nominal bore
252	40 mm dia. nominal bore
253	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.
254	160 mm diameter
255	Providing and fixing on wall face unplasticised Rigid PVC pipes of Supreme or equivalent conforming to IS : 13592 Type B, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i)Single socketed pipes.
256	110 mm diameter
257	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.
258	Plain Bend-160 mm diameter
259	Shoe (Plain) -160 mm diameter
260	Door Tee -160 mm diametre
261	Bend 45° -110 mm bend
262	Door Bend -110 mm bend
263	Door Bend -160 mm bend
264	Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50 mm hardwood plugs, screwed with M.S. screws of required length including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete.
265	160 mm diameter
266	Providing and making the joints between PVC pipes & S.C.I./ C.I. Pipes with PVC coupler adhesive/ tapes etc. complete : 110/100 mm dia pipe
267	Taking out old damage terfelt from existing roof surface without damaging the roof slab and disposal of rubbish witin a lead of 50m and preparation of roof surface with 6mm thick cement morter at damage portion to receive new Tarfelt as per the direction of Engineer in charge.
268	Cleaning of roof by sweeping all dust, dirt, scrapping the moss and uprooting small plants etc. complete as per direction of Engineer -in- charge.
269	Removal of telephone cable, furniture and other garbage material stacked adjacent to Main TE building and which is making hinderance to external repair and painting at location shown by authority and as per direction of Engineer in charge.
270	Credit value for dismantled unserviceable/ serviceable departmental materials:
271	Style, rail, panel, panelling of wooden door, window etc.
272	Iron/Steel materials (Flat, Angle, Tee, Channel, Joist, Plate, Sheet, Reinforcement etc.)
273	100mm nominal dia cast iron pipe.
274	Old F.P.S brick
275	Iron/Steel materials (Flat, Angle, Tee, Channel, Joist, Plate, Sheet, Reinforcement etc.)
276	Aluminium hydraulic door closer.

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Repairs To Damaged Rcc Structures Of Rtt , Damaged Roof , Waterproofing , Toilets , Staff Quarters, Annex Building, Boundary Wall , Etc Andexternal Painting Ofthe Buildings, Boundary Wall, Internal Repairs And Painting At 2Nd Floor Rooms And Alliedcivil W, Kolkata-West Bengal

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Repairs To Damaged Rcc Structures Of Rtt , Damaged Roof , Waterproofing , Toilets , Staff Quarters, Annex Building, Boundary Wall , Etc Andexternal Painting Ofthe Buildings, Boundary Wall, Internal Repairs And Painting At 2Nd Floor Rooms And Alliedcivil W, Kolkata-West Bengal

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