Special Repair And Maintenance Of Cisf Main Barrack Opposite To Gate No. 3 At Haddo Wharf Pmb Under Sd-Iv, Pbnd, Apwd, Port Blair- 1 Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead. 2 For thickness of tiles 10 mm to 25 mm 3 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. 4 Dismantling wood work in frames, trusses, purlins and rafters up to 10 metres span and 5 metres height including stacking the material within 50 metres lead : 5 Of sectional area 40 square centimetres and above 6 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 : 7 15 mm to 40 mm nominal bore 8 Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : 9 Of area 3 sq. metres and below 10 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. 11 Demolishing cement concretemanually/ bymechanicalmeans includingdisposalofmaterialwithin 50metresleadasper direction of Engineer - in - charge. 12 Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) 13 Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: 14 G.S. Sheet 15 Dismantling wooden boardings in lining of walls and partitions, excluding supporting members but including stacking within 50 metres lead : 16 Thickness above 10 mm up to 25 mm 17 Disposalofbuildingrubbish /malba /similarunserviceable, 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. 18 Earth work in excavation by mechanicalmeans (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. 19 All kinds of soil. 20 Diluting and injecting chemical emulsion for POST-CONSTRUCTIONAL anti-termite treatment (excluding the cost of chemical emulsion) : 21 Along the external wall below concrete or masonry apron using chemical emulsion @ 2.25 litres per linear metre including drilling and plugging holes etc.:With ChlorpyriphosE.C. 20% with 1% concentration 22 Supplying chemical emulsion in sealed containers including delivery as specified. 23 Chlorpyriphos emulsifiable concentrate of 20% 24 Providingandlayinginpositioncementconcreteof specified grade excluding the cost of centering and shuttering - All work up to plinth level : 25 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) 26 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) 27 Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling & dressing & finishing the top smooth. 28 Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 29 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources) 30 Centering and shuttering including strutting, propping etc. and removal of form for 31 Foundations, footings, bases of columns, etc. for mass concrete. 32 Lintels, beams, plinth beams, girders, bressumers and cantilevers 33 Columns, Pillars, Piers, Abutments, Posts and Struts 34 Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. 35 Thermo-Mechanically Treated bars of grade Fe-500D or more. 36 Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanitycounters,windowsills,faciasandsimilarlocationsof 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 of edges to give high gloss finish etc. complete at all levels. 37 Granite stone slab of colour black, Cherry/Ruby redArea of slab over 0.50 sqm 38 Providing and fixing Ist quality ceramic glazed wall 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. 39 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 : 40 300x16 mm 41 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 : 42 200x10 mm 43 150x10 mm 44 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 : 45 125 mm 46 100 mm 47 Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour and shade, with necessary screws etc. complete. 48 Twin rubber stopper 49 Providing and fixing factory made P.V.C. door frame of size 50x47 mm with awall thickness of 5 mm, made out of extruded 5mm rigid PVC foam sheet, mitred at corners and joined with 2 Nos of 150 mm long brackets of 15x15 mm M.S. square tube, the vertical door frame profiles to be reinforced with 19x19 mm M.S. square tube of 19 gauge, EPDM rubber gasket weather seal to be provided through out the frame. The door frame to be fixed to the wall using M.S. screws of 65/100 mm size, complete as per manufacturer’s specification and direction of Engineer- in-Charge. 50 Providing and fixing factory made panel PVC door shutter consisting of frame made out of M.S. tubes of 19 gauge thickness and size of 19 mm x 19 mm for styles and 15x15 mm for top & bottom rails. M.S. frame shall have a coat of steel primers of approved make and manufacture. M.S. frame covered with 5 mm thick heat moulded PVC C channel of size 30 mm thickness, 70 mm width out of which 50 mm shall be flat and 20 mm shall be tapered in 45 degree angle on both side forming styles and 5 mm thick, 95 mm wide PVC sheet out of which 75mm shall be flat and 20 mm shall be tapered in 45 degree on the inner side to form top and bottom rail and 115 mm wide PVC sheet out of which 75 mm shall be flat and 20 mm shall be tapered on both sides to form lock rail. Top, bottom and lock rails shall be provided both side of the panel. 10 mm (5 mm x 2 ) thick, 20 mm wide cross PVC sheet be provided as gap insert for top rail & bottom rail, paneling of 5 mm thick both side PVC sheet to be fitted in the M.S. frame welded/ sealed to the styles & rails with 7 mm (5 mm+2 mm) thick x 15 mm wide PVC sheet beading on inner side, and joined together with solvent cement adhesive. An additional 5 mm thick PVC strip of 20 mm width is to be stuck on the interior side of the C Channel using PVC solvent adhesive etc. complete as per direction of Engineer-in-charge, manufacturers specification & drawing. 51 30 mm thick plain PVC door shutters 52 Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. 53 Steel work in built up tubular (round, square or rectangular hollow tubesetc.)trussesetc.,includingcutting,hoisting,fixingin position and applying a priming coat of approved steel primer, including welding andbolted withspecial shaped washers etc. complete. 54 Electric resistance or induction butt welded tubes 55 Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. 56 G.I. pipes 57 Providing and fixing mild steel round holding down bolts with nuts and washer plates complete. 58 Chequerred precast cement concrete tiles 22 mm thick in footpath & courtyard, jointed with neat cement slurry mixed with pigment to match the shade of tiles, including rubbing and cleaning etc. complete, on 20 mm thick bed of cement mortar 1:4 (1 cement: 4 coarse sand). 59 Dark shade pigment using ordinary cement 60 Cement concrete pavement with 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete. 61 Providing and laying Ceramic glazed floor tiles of size 300x300 mm (thickness to be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make, in all colours, shades, except White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick bed of cement mortar 1:4 (1 Cement : 4 Coarse sand), jointing with grey cement slurry @ 3.3 kg/ sq.m including pointing the joints with white cement and matching pigments etc., complete. 62 Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound) content. 63 With ready mixed pink or grey primer on wood work (hard and soft wood) having VOC content less than 60 grams/ litre 64 With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre 65 Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : 66 Two or more coats on new work 67 Wall painting with premium acrylic emulsion paint of interior grade, 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. 68 Two coats 69 Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : 70 One or more coats on old work 71 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 direction of Engineer-in-Charge. 72 With cement mortar 1:4 (1 cement : 4 fine sand) 73 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 consistfollowing operations:- Tank shall be emptied of water by pumping & bottom shall be cleaned of silt and otherdeposits. 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. The treated surface shall be dried using air jetting and all loose particles shall be removal from the surface. Finally the surface shall be treated with ultraviolet radiation etc. as per direction of Engineer-in-Charge. 74 DismantlingW.C.Pan of all sizes including disposal of dismantled materials i/c malba all complete as per directions of Engineer-in-Charge. 75 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 controlle ddevice (handle lever) conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required: 76 White Vitreous china Orissa pattern W.C. pan of size 580x440 mm with integral type foot rests 77 Providing and fixing white vitreous china pedestal type water closet(European type W.C. pan) with seat and lid, 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 : 78 W.C. pan with ISI marked white solid plastic seat and lid 79 Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete 80 Finishing walls with Acrylic Smooth exterior paint of required shade: 81 Old work (Two or more coat applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface 82 Providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin of 430x260x350 mm and 340x410x265 mm sizes respectively with automatic flushing cistern with standard flush pipe and C.P. brass spreaders with brass unions and G.I clamps complete, including painting of fittings and brackets, cutting and making good the walls and floors wherever required : 83 One urinal basin with 5 litre white P.V.C. automatic flushing cistern 84 Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require: 85 White Vitreous China Flat back wash basin size 550x400 mm with single 15 mm C.P. brass pillar tap 86 Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. 87 Flexible pipe40 mm dia 88 Providing and fixing 600x450 mm beveled edge mirror of superior glass (of approved quality) complete with 6 mm thick hard boardground fixed to wooden cleats with C.P. brass screws and washers complete. 89 Providing and fixing PTMT liquid soap container 109 mm wide, 125 mm high and 112 mm distance from wall of standard shape with bracket of thesamematerials withsnap fittingsof approved quality and colour, weighing not less than 105 gms. 90 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. 91 600 mm long towel rail with total length of 645 mm, width78 mm and effective height of 88 mm, weighing not less than 190 gms. 92 Providing and fixing PTMT shelf 440 mm long, 124 mm width and 36mm height of approved quality and colour, weighing not less than 300 gms. 93 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 withonestep CPVCsolvent cementandthe cost of cutting chasesandmaking good thesame including testing of joints complete as per direction of Engineer in Charge. Concealed work, including cutting chases and making good the walls etc. 94 20 mm nominal dia Pipes 95 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work 96 25 mm nominal dia Pipes 97 40 mm nominal dia Pipes 98 50 mm nominal dia Pipes 99 Providing and fixing onwall 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. 100 Coupler110 mm 101 Providingandfixingunplasticised PVCpipeclipsof approved design to unplasticised - PVC rain water pipes by means of 50x50x50 mmhard wood 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. 102 75 mm 103 110 mm 104 ProvidingandlayingAutoclavedAeratedconcreteblocks (AAC)masonry 150mm/230mm/300mmthick AACwith Grade-1blocks of density 551-650 kg/cum conforming to IS:2185 (Part 3)in super structure above plinth level up to floor V level with RCC band at sill level and lintel level with approved block layingpolymermodifiedadhesivemortarallcompleteasperdirectionof Engineer-in-Charge. (The payment of RCC band and reinforcement shall be made for seperately). 105 Providing and fixing uplasticised PVC connection pipe with brass unions : 106 45 cm length15 mm nominal bore 107 Providing and fixing C.P. brass shower rose with 15 or 20 mm inlet : 108 100 mm diameter 109 Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 : 110 15 mm nominal bore 111 Providing and fixing C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms. 112 15 mm nominal bore 113 Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931. 114 15 mm nominal bore 115 Providing and fixing C.P. brass angle valve for basin mixer and geyser points of approved quality conforming to IS:8931 116 15mm nominal bore 117 Providing and laying water proofing treatment to vertical and horizontal surfaces of depressed portions of W.C., kitchen and the like consisting of: (i) Ist course of applying cement slurry @ 4.4 kg/sqm mixed with water proofing compound conforming to IS 2645 in recommended proportions including rounding off junction of vertical and horizontal surface. (ii) IInd course of 20 mm cement plaster 1:3 (1 cement : 3 coarse sand) mixed with water proofing compound in recommended proportion including rounding off junction of vertical and horizontal surface. (iii) IIIrd course of applying blown or residual bitumen applied hot at 1.7 kg. per sqm of area. (iv) IVth course of 400 micron thick PVC sheet. (Overlaps at joints of PVC sheet should be 100 mm wide and pasted to each other with bitumen @ 1.7 kg/sqm). 118 Supplying and filling in plinth withsand under floors, including watering, ramming, consolidating and dressing complete. 119 Providing and fxing 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, bottomandsideswithrequiredEPDMrubber/ neoprene gasket etc. Aluminium sections shall be smooth, rustfree, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing I 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) : 120 For fixed portionAnodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC 15) 121 Forshuttersof doors,windows&ventilatorsincluding providing and fxing 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)Anodisedaluminium (anodisedtransparentordyedto required shade according to IS:1868, Minimum anodic coating of grade AC 15) 122 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): 123 With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm) 124 Providing and fixing powder coated aluminium work (minimum thickness of powder coating 50 micron) consisting of tee/ angle sections, of approved make conforming to IS : 733 in frames of false ceiling including aluminium angle cleats with necessary C.P. brass/ stainless steel sunk screws, aluminium perimeter angles fixed to wall with stainless steel rawl plugs @ 450 mm centre to centre and fixing the frame work to G.I. level adjusting hangers 6 mm dia. with necessary cadmium plated machine screws all complete as per approved architectural drawings and direction of the Engineer-in- charge (level adjusting hangers, ceiling cleats and expansion hold fasteners to be paid for separately). 125 Providing and fixing aluminium casement windows fastener of required length for aluminium windows with necessary screws etc. complete. 126 Anodized (AC 15) aluminium 127 Providing and fixing anodised aluminium grill (anodised transparent or dyed to required shade according to IS: 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approved standard section and fixed to the existing window frame with C.P. brass/ stainless steel screws @ 200 mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, all complete as per requirement and direction of Engineer-in-charge. (Only weight of grill to be measured for payment). 128 Providing and fixing stainless steel (SS 304 grade) adjustable friction windows stays of approved quality with necessary stainless steel screws etc. to the side hung windows as per direction of Engineer- in-charge complete. 129 255 X 19 mm 130 Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid board one side white color and other side of board laminted with PVCfoil of minimum 14 micron thickness of approved design pasted with hot melt adhesive for cup boards, work stations and bathroom/kitchen cabinet etc. of required sizes comprisingof virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate andnatural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimumcompressive strength50 N/ mm2, modulus of elasticity 850 N/mm2 and resistance to spread offlame of Class Acategory with property of being termite/ borer proof, water/moisture proof and fire retardant and fixing with stainless steel piano hinges/soft close clip on concealed hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer-In- Charge. (Note: stainless steel piano hinges/soft close clip on concealed hinges and necessary S.S screws shall be paid separately) 131 18 mm thick 132 Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid plain white color board for backing of cup boards and bathroom/kitchen cabinets etc. of required size comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate andnatural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimumcompressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class Acategory with property of being termite/borer proof, water/moisture proof and fire retardant and fixing with stainless steel screws etc. all as per direction of Engineer-In- Charge. (Note: stainless steel screws shall be paid separately) 133 6 mm thick 134 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). 135 Superior hardwood Cart-II (A) 136 Providing 25x5 mm flat iron hold fast 10 cm long including fixing to frame with 10 mm diameter bolts, nuts and wooden plugs and embeddings in cement concrete block 30x10x15cm 1:3:6 mix (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size) 137 Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows including stainless steel butt hinges with necessary screws excluding, panelling which will be paid for separately. 138 Superior hardwood cat-II (A)35mm thick shutters 139 Providing and fixing pre-painted galvalume (PPGL) steel profile sheets AZ-150 of brand of Tata blue scope Steel/Everest Industries Limited, JSW Steel Limited, Jindal India Limited or or equivalent (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm + 0.05 %, total coated thickness with aluminium zinc coating 150 gsm 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 (Xylan) of size (5.5x 55mm) 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. 140 Providing and fixing Pre-Painted galvalume (PPGL) steel profile sheets AZ-150 of brand Tata Blue Scope stee, Everest industries Ltd, JSW Steel Ltd, Jindal Steel Ltd or equivalent make roofing accessories 0.50 mm (+0.05 %) total coated thickness, 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 141 Ridges Plain (500-600mm) 142 Gutter (600mm over all girth) 143 Providing and fixing in position eaves or facia board with 18mm thickWPC board of approved quality and 30cmwide including nailing etc complete as per the direction of Engineer-in-charge. 144 Extra for providing and fixing wind ties of 40x6mm flat aluminium section 145 Providing and fixing soil, waste and vent pipes 146 100mm dia PVC pipe 147 75mm dia PVC pipe 148 Providing and fixing PVC plain bend of required degre. 149 100mm dia 150 75mm dia 151 Providing and fixing PVC bend of required degree with access door of approved quality. 152 100 mm dia 153 75mm dia 154 Providing and fixing PVC single equal plain junction of required degree etc complete. 155 100x100x100mm 156 75x75x75mm 157 Providing and fixing PVC cowl of approved quality 158 100mm 159 75mm 160 Providing and fixing PVC Nahani Trap including cost of cutting and making good the walls and floors complete. 161 100mm dia inlet and 75mm dia outlet 162 Providing and fixing C.P. jali of approved quality 163 100mm 164 Providing and fixing CPVC gate valve of approved quality (screwed end). 165 50mm nominal bore 166 25mm nominal bore 167 Construction ofcement concrete 1:3:6 (1 cement : 3 coarse sand : 6 grade stone aggregate 20mm nominal bore) manhole, R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5coarse sand : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand : 8 graded stone aggregate 40mm nominal size) inside plastering 12mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) finished with a floating coat of neat cement complete as per standard design : 168 Inside size 90x80 cm and 45 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) :
