CPWD Analysis of Rates · Sub-head 14

Repairs to Buildings

97 rate analyses from the CPWD Delhi Analysis of Rates 2023 (Civil). Each shows the full material, labour and machinery build-up. Searchable, and free to view.

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Transcribed from the CPWD Delhi Analysis of Rates 2023 (Civil), Volumes I & II, effective 2023-09-14. Reference only — verify against the official source before pricing a bid. Open any item for its full cost build-up.

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97 analyses

	Description	Unit
14.1.1	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-ChargeWith cement mortar 1:4 (1 cement : 4 fine sand)6 priced inputs	sqm	547.40
14.1.2	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-ChargeWith cement mortar 1:4 (1cement: 4 coarse sand)6 priced inputs	sqm	560.50
14.2.1	Fixing chowkhats in existing opening including embedding chowkhats in floors or walls cutting masonry for holdfasts, embedding hold fasts in cement concrete blocks of size 15 x 10 x 10 cm with cement concrete 1:3:6 (1 cement : 3 coarse sand: 6 graded stone aggregate 20 mm nominal size), painting two coats of approved wood preservative to sides of chowkhats and making good the damages to walls and floors as required complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-ChargeDoor chowkhats20 priced inputs	Nos	1,782.55
14.2.2	Fixing chowkhats in existing opening including embedding chowkhats in floors or walls cutting masonry for holdfasts, embedding hold fasts in cement concrete blocks of size 15 x 10 x 10 cm with cement concrete 1:3:6 (1 cement : 3 coarse sand: 6 graded stone aggregate 20 mm nominal size), painting two coats of approved wood preservative to sides of chowkhats and making good the damages to walls and floors as required complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-ChargeWindow chowkhats18 priced inputs	Nos	1,125.15
14.2.3	Fixing chowkhats in existing opening including embedding chowkhats in floors or walls cutting masonry for holdfasts, embedding hold fasts in cement concrete blocks of size 15 x 10 x 10 cm with cement concrete 1:3:6 (1 cement : 3 coarse sand: 6 graded stone aggregate 20 mm nominal size), painting two coats of approved wood preservative to sides of chowkhats and making good the damages to walls and floors as required complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-ChargeClerestory window chowkhats19 priced inputs	Nos	851.00
14.3	Fixing chowkhat in existing opening in brick/ RCC wall with dash fasteners/Chemical fasteners of appropriate size (3 nos on each vertical member of door chowkhat and 2 nos on each vertical member of window chowkhats), including Cost of dash fasteners/ chemical fastener7 priced inputs	Nos	217.10
14.4.1	Making the opening in brick masonry including dismantling in floor or walls by cutting masonry and making good the damages to walls, flooring and jambs complete, to match existing surface i/c disposal of mulba/ rubbish to the nearest municipal dumping ground, all complete as per direction of Engineer-in-ChargeFor door/ window/ clerestory window6 priced inputs	sqm	1,264.35
14.5.1	Renewing glass panes, with putty and nails wherever necessary including racking out the old puttyFloat glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm)8 priced inputs	sqm	1,090.65
14.5.2	Renewing glass panes, with putty and nails wherever necessary including racking out the old puttyFloat glass panes of nominal thickness 5 mm (weight not less than 12.5kg/sqm)8 priced inputs	sqm	1,416.15
14.6.1	Renewing glass panes, with wooden fillets wherever necessaryFloat glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm)10 priced inputs	sqm	1,580.90
14.6.2	Renewing glass panes, with wooden fillets wherever necessaryFloat glass panes of nominal thickness 5 mm (weight not less than 12.5kg/sqm)10 priced inputs	sqm	1,906.40
14.7.1	Renewing glass panes and refixing existing wooden filletsFloat glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm)7 priced inputs	sqm	1,227.30
14.7.2	Renewing glass panes and refixing existing wooden filletsFloat glass panes of nominal thickness 5 mm (weight not less than 12.5kg/sqm)7 priced inputs	sqm	1,552.75
14.8.1	Supplying and fixing new wooden fillets wherever necessary2nd class teak wood fillets5 priced inputs	metre	77.70
14.8.2	Supplying and fixing new wooden fillets wherever necessaryHollock wood fillets5 priced inputs	metre	70.75
14.9	Renewal of old putty of glass panes (length)6 priced inputs	metre	56.15
14.10	Refixing old glass panes with putty and nails6 priced inputs	sqm	729.85
14.11	Fixing old glass panes with wooden fillets (excluding cost of fillets)4 priced inputs	sqm	679.60
14.12	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 complete7 priced inputs	Nos	563.90
14.13	Regrading terracing of mud phaska covered with tiles or brick, in cement mortar by dismantling tiles or bricks, removing mud plaster, preparing the surface of mud phaska to proper slope, relaying mud plaster gobri leaping and tiles or bricks, grouted in cement mortar 1:3 (1 cement : 3 fine sand), including replacing unserviceable tiles or bricks with new ones and disposal of unserviceable material to the dumping ground (the cost of the new tiles or brick excluded), all complete as per direction of Engineer-in-Charge13 priced inputs	sqm	696.05
14.14.1	Replacing sand stone slabs in roofing, laid in cement mortar 1:4 (1 cement : 4 coarse sand), including necessary repairs and cement pointing with same mortar complete, including disposal of rubbish to dumping ground, all complete as per direction of Engineer-in-ChargeRed/ white sand stone slabs 30 to 50 mm thick13 priced inputs	sqm	1,365.85
14.15.1	Renewing wooden battens in roofs, including making good the holes in wall and painting with oil type wood preservative of approved brand and manufacture complete, including removal of rubbish to the dumping ground, all complete as per direction of Engineer-in-ChargeSal wood battens11 priced inputs	cum	99,120.65
14.16.1.1	Renewing wooden beams in roofs including making good the holes in walls and painting with oil type wood preservative of approved brand and manufacture complete, including removal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge Not exceeding 4.00 metres in lengthSal wood beams19 priced inputs	cum	1,04,573.95
14.16.1.2	Renewing wooden beams in roofs including making good the holes in walls and painting with oil type wood preservative of approved brand and manufacture complete, including removal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge Not exceeding 4.00 metres in lengthHollock wood beams19 priced inputs	cum	70,271.70
14.16.2.1	Renewing wooden beams in roofs including making good the holes in walls and painting with oil type wood preservative of approved brand and manufacture complete, including removal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge Above 4.00 metres and upto 5.00 metres lengthSal wood beams19 priced inputs	cum	1,07,320.00
14.16.2.2	Renewing wooden beams in roofs including making good the holes in walls and painting with oil type wood preservative of approved brand and manufacture complete, including removal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge Above 4.00 metres and upto 5.00 metres lengthHollock wood beams19 priced inputs	cudm	72,987.25
14.17	Raking out joints in lime or cement mortar and preparing the surface for re-pointing or replastering, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge4 priced inputs	sqm	72.45
14.18.1	Flush pointing with cement mortar 1:3 (1 cement : 3 fine sand) mixed with 2% of integral water proofing compound by weight of cement for flat tile bricks on top of mud phaskaWith F.P.S. brick tiles6 priced inputs	sqm	137.70
14.18.2	Flush pointing with cement mortar 1:3 (1 cement : 3 fine sand) mixed with 2% of integral water proofing compound by weight of cement for flat tile bricks on top of mud phaskaWith modular brick tiles6 priced inputs	sqm	139.05
14.19	Taking out wind ties from roof including cutting out rusted bolts, nuts etc. and removing materials to any distance within compound and stacking3 priced inputs	kg	5.40
14.20	Fixing of old wind tie with new fittings including painting two or more coats with anticorrosive bitumastic paint of approved brand & manufacturer over and including priming coat of ready mixed zinc chromate yellow primer of approved brand9 priced inputs	metre	126.00
14.21	Renewing bottom rail and/or top runner of collapsible gate including making good all damages and applying priming coat of zinc chromate yellow primer of approved brand and manufacturer10 priced inputs	kg	298.85
14.22.1	Renewing Wrought iron or M.S. Wheel or roller of steel door or gate and fitting and fixing the same with necessary clamps, nuts and bolts/welding and erection etc. completeWheel 50 mm dia and below14 priced inputs	nos	123.70
14.22.2	Renewing Wrought iron or M.S. Wheel or roller of steel door or gate and fitting and fixing the same with necessary clamps, nuts and bolts/welding and erection etc. completeWheel above 50 mm dia14 priced inputs	nos	304.55
14.23	Pumping out water caused by springs, tidal or river seepage, broken water mains or drains and the like2 priced inputs	kilolitre	231.05
14.25	Brick work with common burnt clay bricks of class designation 7.5 in mud mortar7 priced inputs	Cum	6,207.25
14.26.1.1	Providing and fixing 25 mm thick shutters for cup board etc. : Panelled or panelled & glazed shuttersSuperior class teak wood including nickel plated bright finished M.S. piano hinges with necessary screws8 priced inputs	sqm	5,127.00
14.26.1.2	Providing and fixing 25 mm thick shutters for cup board etc. : Panelled or panelled & glazed shuttersIst class teak wood including nickel plated bright finished M.S. piano hinges with necessary screws8 priced inputs	sqm	4,484.85
14.26.2.1	Providing and fixing 25 mm thick shutters for cup board etc. : Glazed shuttersSuperior class teak wood including nickel plated bright finished M.S. piano hinges with necessary screws10 priced inputs	sqm	5,054.05
14.26.2.2	Providing and fixing 25 mm thick shutters for cup board etc. : Glazed shuttersIst class teak wood including nickel plated bright finished M.S. piano hinges with necessary screws10 priced inputs	sqm	4,362.45
14.27.1	Providing and fixing plain jaffri door and window shutters including bright or/and black enamelled M.S. butt hinges with necessary screws 35x10 mm laths placed 35 mm apart (frames to be paid separately), including fixing 50x12 mm beading complete withSecond class teak wood7 priced inputs	sqm	4,602.65
14.28.1	Providing and fixing brass curtain rods of wall thickness 1.25 mm with two brass brackets fixed with brass screws and wooden plugs etc. wherever necessary complete20 mm diameter7 priced inputs	metre	343.50
14.28.2	Providing and fixing brass curtain rods of wall thickness 1.25 mm with two brass brackets fixed with brass screws and wooden plugs etc. wherever necessary complete25 mm diameter7 priced inputs	metre	421.75
14.29	Providing and fixing M.S. round or square bars with M.S. flats at required spacing in wooden frames of windows and clerestory windows6 priced inputs	kg	120.75
14.30.1	Providing joists (karries) including hoisting, fixing in position and applying wood preservative on unexposed surface etc. complete withSal wood6 priced inputs	cum	97,978.30
14.30.2	Providing joists (karries) including hoisting, fixing in position and applying wood preservative on unexposed surface etc. complete withHollock wood6 priced inputs	cum	64,022.85
14.31.1	Providing and fixing bright finished brass single acting spring hinges with necessary brass screws etc. complete150 mm5 priced inputs	nos	765.05
14.31.2	Providing and fixing bright finished brass single acting spring hinges with necessary brass screws etc. complete125 mm5 priced inputs	nos	546.00
14.31.3	Providing and fixing bright finished brass single acting spring hinges with necessary brass screws etc. complete100 mm5 priced inputs	nos	485.65
14.32.1	Providing and fixing bright finished brass double acting spring hinges with necessary brass screws etc. complete150 mm5 priced inputs	nos	851.85
14.32.2	Providing and fixing bright finished brass double acting spring hinges with necessary brass screws etc. complete125 mm5 priced inputs	nos	726.65
14.32.3	Providing and fixing bright finished brass double acting spring hinges with necessary brass screws etc. complete100 mm5 priced inputs	nos	704.75
14.33.1	Providing and fixing bright finished brass flush bolts with necessary brass screws etc. complete250 mm4 priced inputs	nos	285.05
14.33.2	Providing and fixing bright finished brass flush bolts with necessary brass screws etc. complete150 mm4 priced inputs	nos	245.35
14.33.3	Providing and fixing bright finished brass flush bolts with necessary brass screws etc. complete100 mm4 priced inputs	nos	188.45
14.34	Providing and fixing 150 mm bright finished floor brass door stopper with rubber cushion, necessary brass screws etc. to suit shutter thickness complete5 priced inputs	nos	271.45
14.35.1	Providing and fixing bright finished brass hard drawn hooks and eyes300 mm3 priced inputs	nos	101.85
14.35.2	Providing and fixing bright finished brass hard drawn hooks and eyes250 mm3 priced inputs	hook and eye	97.70
14.35.3	Providing and fixing bright finished brass hard drawn hooks and eyes200 mm3 priced inputs	nos	87.75
14.35.4	Providing and fixing bright finished brass hard drawn hooks and eyes150 mm3 priced inputs	nos	70.55
14.35.5	Providing and fixing bright finished brass hard drawn hooks and eyes100 mm3 priced inputs	nos	61.85
14.36	Providing and fixing bright finished brass fan light pivot with necessary brass screws etc. complete4 priced inputs	nos	47.30
14.37	Providing and fixing 300 mm long bright finished brass chain with hook for fan light including necessary brass screws etc. complete4 priced inputs	nos	74.80
14.38	Providing and fixing bright finished brass quadrant stay 300 mm long with necessary brass screws etc. complete4 priced inputs	nos	191.45
14.39	Providing and fixing bright finished brass helical door spring (superior quality)6 priced inputs	nos	543.95
14.40.1	Providing and fixing chromium plated brass butt hinges with necessary chromium plated brass screws etc. complete125x70x4 mm (ordinary type)5 priced inputs	nos	171.05
14.40.2	Providing and fixing chromium plated brass butt hinges with necessary chromium plated brass screws etc. complete100x70x4 mm (ordinary type)5 priced inputs	nos	148.75
14.40.3	Providing and fixing chromium plated brass butt hinges with necessary chromium plated brass screws etc. complete75x65x4 mm (heavy type)5 priced inputs	nos	181.00
14.40.4	Providing and fixing chromium plated brass butt hinges with necessary chromium plated brass screws etc. complete75x40x2.5 mm (ordinary type)5 priced inputs	nos	102.60
14.40.5	Providing and fixing chromium plated brass butt hinges with necessary chromium plated brass screws etc. complete50x40x2.5 mm (ordinary type)4 priced inputs	nos	47.60
14.41	Providing and fixing 85x42 mm chromium plated brass pull bolt lock with necessary chromium plated brass screws, nuts, bolts and washers etc. complete3 priced inputs	Nos	278.60
14.72	Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required 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 elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding. Note: - This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done4 priced inputs	sqm	338.25
14.72X	Scaffolding7 priced inputs	area 22	9,081.00
14.73	Providing and fixing bright finished brass casement window fasteners or peg stays to windows/ ventilators with necessary welding and machine screws etc. complete3 priced inputs	kg window fastener	557.20
14.74	Providing and fixing 14 mm bright finished brass spring catch to steel centre hung ventilators with necessary welding and machine screws etc. complete3 priced inputs	nos	68.35
14.75	Repair to plaster of thickness 12mm to 20 mm in patches of area 2.5 sqm and under, including cutting the patch in proper shape, raking out joints and preparing plastering the wall surface with white cement based polymer modified self curing mortar, including disposal of rubbish, all complete as per the direction of Engineer-In-Charge6 priced inputs	sqm	670.95
14.75A	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 @ ` 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)5 priced inputs	litre	0.50
14.76	Cleaning and desilting of gully trap chamber, including removal of rubbish mixed with earth etc. and disposal of same, all as per the direction of Engineer-in-charge2 priced inputs	Nos	108.30
14.77	Cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechocking of sewer lines. Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150mm dia upto 300mm5 priced inputs	metre	340.75
14.78	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 silt 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-Charge13 priced inputs	sqm	84.85
14.79	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-charge4 priced inputs	No	433.75
14.80.1	Providing & fixing White vitreous china water closet squatting pan (Indian type) along with “S” or “P” trap including dismantling of old WC seat and “S” or “P” trap at site complete with all operations including all necessary materials, labour and disposal of dismantled material i/c malba, all complete as per the direction of Engineer-in chargeLong pattern W.C Pan of size 580x440 mm10 priced inputs	no	3,501.70
14.80.2	Providing & fixing White vitreous china water closet squatting pan (Indian type) along with “S” or “P” trap including dismantling of old WC seat and “S” or “P” trap at site complete with all operations including all necessary materials, labour and disposal of dismantled material i/c malba, all complete as per the direction of Engineer-in chargeOrissa pattern W.C Pan of size 580x440 mm9 priced inputs	no	4,478.75
14.81	Cutting holes of required size in brick masonry wall for fixing of exhaust fan including providing and fixing 300 mm dia PVC pipe conforming BIS-12818 and making good the same etc. complete as per direction of Engineer-in-charge7 priced inputs	holes	288.10
14.82	Dismantling W.C. Pan of all sizes including disposal of dismantled materials i/c malba all complete as per directions of Engineer-in-Charge2 priced inputs	no	134.10
14.83	Hacking of CC flooring including cleaning for surface etc. complete as per direction of the Engineer-in-Charge2 priced inputs	sqm	3.45
14.84	Dismantling 15 to 40 mm dia G.I. pipe including stacking of dismantled pipes (within 50 metres lead) as per direction of Engineer-in-Charge. (a) Internal WorkExposed on wall1 priced inputs	metre	3.25
14.85	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-charge3 priced inputs	one shutter	429.10
14.86	Providing and laying in situ seven course water proofing treatment with APP (Atactic polypropylene) modified Polymeric memberane over roof consisting of first coat of bitumen primer @ 0.40 litre per sqm, 2nd, 4th & 6th courses of bonding material @ 1.20 Kg/sqm, which shall consist of blown type bitumen of grade 85/25 conforming to IS : 702, 3rd and 5th layers of roofing membrane APP modified Polymeric membrane 1.5 mm thick of 2.25 Kg/sqm weight consisting of five layers prefabricated with centre core as 20 micron HMHDPE film sandwiched on both sides with polymeric mix and the polymeric mix is protected on both side with 20 micron HMHDPE film. 7th, the top most layer shall be finished with brick tiles of class designation 10 grouted with cement mortar 1:3 (1cement : 3 fine sand) mixed with 2% integral water proofing compound by weight of cement over a 12 mm layer of cement mortar 1:3 (1 cement : 3 fine sand) and finished neat (item of laying brick tiles shall be paid for separately)10 priced inputs	sqm	730.55
14.87	Providing and laying in situ five course water proofing treatment with APP (Atactic Polypropylene) modified Polymeric memberane over roof consisting of first coat of bitumen primer @ 0.40 litre per sqm, 2nd & 4th courses of bonding material @ 1.20 kg/sqm, which shall consist of blown type bitumen of grade 85/25 conforming to IS : 702, 3rd layer of roofing membrane APP modified Polymeric membrane 2.0 mm thick of 3.00 Kg/ sqm weight consisting of five layers prefabricated with centre core as 100 micron HMHDPE film sandwiched on both sides with polymeric mix and the polymeric mix is protected on both side with 20 micron HMHDPE film. 5th, the top most layer shall be finished with brick tiles of class designation 10 grouted with cement mortar 1:3 (1 cement : 3 fine sand) mixed with 2% integral water proofing compound by weight of cement over a 12 mm layer of cement mortar 1:3 (1 cement : 3 fine sand) and finished neat (item of laying brick tiles shall be paid for separately)10 priced inputs	sqm	532.05
14.88	Providing and laying in situ seven course water proofing treatment with APP (Atactic Polypropylene) modified Polymeric memberane over roof consisting of first coat of bitumen primer @ 0.40 litre per sqm, 2nd, 4th & 6th courses of bonding material @ 1.20 kg/sqm, which shall consist of blown type bitumen of grade 85/25 conforming to IS : 702, 3rd and 5th layers of roofing membrane APP modified Polymeric membrane 2.0 mm thick of 3.00 Kg/sqm weight consisting of five layers prefabricated with centre core as 100 micron HMHDPE film sandwiched on both sides with polymeric mix and the polymeric mix is protected on both side with 20 micron HMHDPE film. 7th, the top most layer shall be finished with brick tiles of class designation 10 grouted with cement mortar 1:3 (1 cement : 3 fine sand) mixed with 2% integral water proofing compound by weight of cement over a 12 mm layer of cement mortar 1:3 ( 1 cement : 3 fine sand) and finished neat (item of laying brick tiles shall be paid for separately)10 priced inputs	sqm	855.70
14.89.1	Providing and fixing APP (Atactic Polypropylene Polymer) modified prefabricated five layer 2 mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrance 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 350/300 N/ 5 cm. Tear strength in longitudinal and transverse direction as 60/80N. 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 manufacture of membrane2mm (for corrugated roof sheets)9 priced inputs	sqm	498.35
14.90.1	Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer, 3 mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufactured 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 350/300 N/5 cm. Tear strength in longitudinal and transverse direction as 60/80N. 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 membrane3 mm thick9 priced inputs	sqm	537.45
14.91.1	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 membrane3 mm thick9 priced inputs	sqm	560.95
14.92	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 recommendation6 priced inputs	sqm	88.90
14.93	Providing round the clock security guard without gun for watch & ward of Government premises and its all belongings by deploying neatly dressed security guards in 8 hour’s shift including necessary T&P like torch, lathi and uniform etc.complete,as per the direction of Engineer-in-charge. (One job means 8 hour’s duty)2 priced inputs	job	1,308.40
14.94	Providing round the clock security guard with gun for watch & ward of Government premises and its all belongings by deploying neatly dressed security guards in 8 hour’s shift including necessary T&P like torch, lathi and uniform etc.complete, as per the direction of Engineer-incharge.(One job means 8 hour’s duty)2 priced inputs	job	1,416.50

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