REPAIR TO ROOF TREATMENT AND OTHER CONNECTED IN VARIOUS BUILDING UNDER AGE BR-II OF GE(AF) ADM AREA AT AF STN AGRA.

Amount

Cleaning the roof surface, removal of plants/trees/shrubs from roof tops/sides, external walls of bldg,chajjas,wall junctions of rain water/CI soil/ waste pipe junctions including taking out the roots intered in wall/slab surfaces and making good the disterbed surface using (1:2:4) type B-0 or cement mortar (1:2) and match with the existing surface, including necessary scaffolding/staging up to a height of 15mtr from the ground level complete all as specified and directed.

M&L for PCC (1:2:4) type B-1 using 20mm graded stone aggregate as in benching, kerbs and levelling course etc complete all as specified and as directed

M&L for 10mm thick screed bed with cement mortar 1:4 in roof surface including WPC @2% by wt of cement complete all a specified and directed. (Note-Integral water proofing compound shall be measured and paid under this item)

M & L for providing and laying in situ water proofing treatment with APP (Atactic Polypropylene) modified Polymeric memberane over roof with following procedure complete all as specified and directed:- (a) Taking out of old / existing roof treatment and cleaning existing surface properly. (b) Applying First coat of bitumen primer @ 0.30 litre/sqm on prepared surface. (c) 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 (d) 3rd course of Laying roofing membrane APP modified Polymeric membrane using butane torch by torch application with 10cm side laps and 15cm end lap. Physical property of membrane shall be as under :- (i) Membrane thickness minimum-3 mm (ii) Membrane weight minimum- 3.00 Kg/Sqm. (iii) Non woven polyester weight not less than 150 gsm/Sqm.

M&L for 30cm X 30cm X 20mm thick PCC tiles, machine pressed factory made as per IS-1237-1980 (ISI marked) laid over 20mm thick screed bedding in CM (1:4) mixed with water proofing compound @ 5% by weight of cement and tiles joints shall be filled with polymer based cement proof joint filler manufactured by approved company incl dismantling of tiles complete all as specified and directed. (Note-Integral water proofing compound shall be measured and paid separately under respective item)

M&L for one coat of aluminium paint over the APP modified membrane @ 0.11 Kg/Sqm complete all as specified and directed.

M&L for two or more coat of Damp proof coating of ASIAN PAINTS / Roof guard water proof coating of BERGER on concrete/plasterred surface of roof/wall/floor/beam etc. applied as per manufacturer instructions complete all as specified and directed.

M&L for cutting grooves in brick parapet walls, 75mm wide and 65mm deep and shaping horizontal face of groove for inserting APP membrane and sealed complete all as specified and directed

M&L for brick work with fly ash bricks, old size, class designation 75(Kgf/cm2) straight or curved on plan exceeding 6 mtr mean radius and built in cement mortar 1:6 including demolition of brick work or stone/ boulder masonry built in cement mortar including all quoins, arches, pillars etc. but excluding ashlars facing, dressed stone work & precast concrete articles complete all as specified and directed.

Taking down of cement or cement lime plaster of any description on brick work or stone walls etc including racking out joints, hacking for key scrubbing down with water etc & removing debris complete all as specified and directed.

M&L for rendering 15mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces walls incl @2% WPC finished even & smooth without using extra cement complete all as specified and directed. Note : Integral WPC shall be measured and paid separately.

Supply only pidi proof101 LW (+) Liquid water proofing compound complete all as specified and directed. Make; Dr Fixit,fosrok, brushbond /equivalent..

M&L for rendering / plastering 10mm to 30mm thick as required at site in cement mortar (1:3), for repair of RCC chajja, roof projection, fin facia, balconyrailing etc including applyingneat cement slurry @ 3 Kg/sqm before rendering, finishing surface even and smooth without usingextra cement incl necessary scafolding required for repair complete all as specified & directed.

M&L for applying two coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @0.90 liter/10 sqm over new surfaces complete all as specified and directed.

M&L for rendering 15mm thick in cm 1:6 on brick/concrete surfaces finish even & smooth without unsing extra cement etc complete all as specified and directed.

M&L for preparation of newly plastered wall surfaces and apply two coat of distemper oil emulsion over a coat of clearcolle primer complete all as specified and directed.

M&L for rendering 5 mm thick in cement mortar 1:3 on concrete surfaces of ceiling finished the surface even & smooth without using extra cement complete all as specified & directed.

M&L for preparation of newly plastered ceiling surfaces and applying two coat of distemper oil emulsion over a coat of clearcolle primer complete all as specified and directed.

Demolition of reinforced concrete in roofs,floors, beams, staircases, landing, chajjas and similar suspended work and disposal of debries in low laying area as directed within the camp area complete all as specified and directed.

M&L for mild steel TMT bar 10mm dia and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends & binding with & including mild steel wire (annealed) not less than 0.9mmdia or securing with clips complete all as specified and directed.

M&L for formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work not exceeding 200mm thick (Horizontal or sloping) in flat rough finished surface of concrete all as specified and directed.

M&L for RCC type A1, 1:1.5:3 (20mm graded stone aggregate) M-20 as in slabs supported on walls, beams and columns in loors, roofs, landings,stair, balconies, canopies, deck slabs and in shelves and the like etc complete all as specified and directed.

S&F in repair Hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts; posts and struts in fencing including cutting tops to shape, purline,rafter,ladders etc as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

Taking up or down steel water tubing and refixing 20 mm old steel tubing after cleaning and connections in new or old position complete to walls and ceilings or laid in floors and testing complete all as specified and directed.

Supply, fixing, laying & testing 20 mm dia (Nominal bore) galvanised iron water tubing 'medium grade' with and including all GI fittings such as flanges, unions, reducer sockets, socket reducing bends, elbows, tee, checknuts, caps, plugs etc. fixed complete to walls and ceilings or laid in floors including taking up or down existing steel water tubing complete all as specified and directed.

Taking up or down steel water tubing and refixing 25 mm old steel tubing after cleaning and connections in new or old position complete to walls and ceilings or laid in floors and testing complete all as specified and directed.

Supply, fixing, laying & testing 25 mm dia (Nominal bore) galvanised iron water tubing 'medium grade' with and including all GI fittings such as flanges, unions, reducer sockets, socket reducing bends, elbows, tee, checknuts, caps, plugs etc. fixed complete to walls and ceilings or laid in floors including taking up or down existing steel water tubing complete all as specified and directed.

Disconnecting 500 ltr existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing, etc. measured separately) complete all as specified and directed.

M&L for cleaning and removing all scale and dirt, etc, from tanks of exc 250 litres and not exc 500 ltr capacity and from mouths of circulating pipes, including writing date i.e. tank cleaned on……... etc. complete all as specified and directed.

S&F for rotational moulded polyethylene triple layered water storage tanks 500 lts capacity (cylinderical vertical with closed top) hoisted and fixed in position with and including ball valve 20 mm bore high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe (minimum weight not less than 210 grams) including dismatling of exisitng tank complete all as specified and directed.

Disconnecting 1000 ltr existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position (Cleaning repairing, etc. measured separately) complete all as specified and directed.

M&L for cleaning and removing all scale and dirt, etc, from tanks of exc 500 litres and not exc 1000 ltr capacity and from mouths of circulating pipes, including writing date i.e. tank cleaned on……... etc. complete all as specified and directed.

S&F in position rotational moulded polyethylene triple layered water storage tanks white in colour with 1000 lts capacity (cylinderical vertical with closed top) hoisted and fixed in position with and including ball valve 20 mm bore high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe (minimum weight not less than 210 grams) including dismatling of exisitng tank complete all as specified and directed.

S&F in repair Gun-metal, globe or gate valves 20mm bore, with iron wheel head, screwed both end for iron pipe and fixed complete all as specified and directed.

S&F pre-painted galvalume aluminium zinc coated galvanised Iron based corrugated steel sheeting 0.5 mm thick, with side lap and end lap of any colour having tensile strength 550 MPA ridges, hips, valley gutters, drip and straight flashing or in roof covering fixed with self taping screws (length & girth as fixed) including taking down existing steel sheeting complete all as specified and directed.

S&F pre-painted galvalume aluminium zinc coated galvanised Iron based Plain steel sheeting 0.5 mm thick, with side lap and end lap of any colour having tensile strength 550 MPA ridges, hips, valley gutters, drip and straight flashing or in roof covering/cladding fixed with self taping screws (length & girth as fixed) including taking down existing steel sheeting complete all as specified and directed.

M&L for 6 mm thick Asbestos Cement sheet, corrugated, or semi corrugated sheets in roofs, walls etc. and fixed with 'J' hook or cranked bolts including taking down existing AC sheeting complete all as specified and directed.

Refixing old 6 mm thick Asbestos Cement sheet, corrugated, or semi corrugated sheets in roofs, walls etc. and fixed with J hook or Cranked bolts including taking down existing AC sheeting complete all as specified and directed.

S&F 110 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls including taking down existing PVC pipe complete all as specified and directed.

S&F PVC(SWR) bends 110 mm bore of any radius complete all as specified and directed.

S&F in repair 75 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls including taking down existing PVC pipe complete all as specified and directed.

S&F PVC(SWR) bends 75 mm bore of any radius complete all as specified and directed.

C P Singh and Co (BID ID -3072242)

deva engineers (BID ID -3069557)

SHRI RADHAYSHYAM JHA (BID ID -3082783)

rohan traders (BID ID -3070557)