ROOF REPAIR AND REPAIRS TO LEAKAGE SEEPAGE IN MD AND OTM ACCN UNDER AGE BR-I AT NEW CANTT ALLAHABAD

Amount

Demolition of plain cement concrete in any position including Tar felt cement mortar bedding etc complete all as specified and directed.

Complete removal of mud phuska,from roof surface to a distance n.exc. 50 mt. and depositing where directed at a level n.exc. 1.5 mt. above the starting point complete as all spfd and directed.

Dismantling of Bricks (laid flat or on edge) or bricks tiles in floors,channels,kerbs,apron etc (each layer) laid bedded and pointed in any mortor in any position including bedding etc complete all as specified and directed.

M&L PCC (1:2:4) type B-0 (using 12.5 mm graded stone aggregate) as in roof padding, benching existing roof slab laid to slope as per existing or as directed including finished surface even & fair complete all as specified and directed.

M&L for rendering 10mm thick in cement mortar (1:3 ) with Liquid water proofing over concrete surfaces of roof, as per manufacturers instruction complete all as specified and directed.

Cleaning the roof surface from dust / dirt and any other foreign materials and applying a coat of bituminious primer conforming to IS 3384-1986 @ 0.40 liters per square meter uniformily after the surfaces fully dried complete all as specified and directed.

M&L for APP based polymeric water proofing membrane minimum weight 3 Kg / Sqm and minimum 3mm thick reinforced with polyster non woven fabric (weight not less than 150 gms/Sqm or as per IS), laid over hot bitumen surface by torched application . Membrane shall be laid with 100mm side and 150 end overlap ,sealing all overlap after side overlap complete including treatment at all junctions and corner at least . the membrance shall be tucked into groove on vertical plane and groove sealed with cement mortar. the treatment shall be provided upto 200 mm height above floor finished level or as directed complete all as specified & as directed.

M&L for cutting chases, pinning in making good to facings in concrete n.exc 75 mm wide and 65mm depth for tucking in water proofing felt where required and pointing in CM 1:3 and finishing complete in brick walls or concrete complete all as specified and directed.

M&L 20 mm thick PCC tiles machine pressed factory made as per IS-1237-1980 laid over 20 mm thick cement mortor (1:4) screed bed. The cement mortar screed bed shall be mixed with polymeric based liquid water proofing compound @5% weight of cement or as per manufacturers instruction and tiles joints shall be filled wirth polymeric based cement proof filler manufactured by approved company(as approved by GE).After laying the PCC tiles the works shall be cured with water by ponding commplete all as specified and directed.

M&L for 40 mm thick brick tiles laid over 20 mm thick in cement mortar (1:4) screed bed.The cement mortar screed shall be mixed with polymeric based liquid water proofing compound @5% weight of cement or as per manufacturers instructions.The tiles joints shall be filled with cement mortar (1:3) mixed with crude oil as per SSR-2009 (Part-I).After laying the brick tiles the work shall be cured with water by ponding complete all as specified and directed.

Relaying of old brick tiles (obtain from sr item No 03) laid over 20 mm thick in cement mortar (1:4) screed bed.The cement mortar screed shall be mixed with polymeric based liquid water proofing compound @5% weight of cement or as per manufacturers instructions.The tiles joints shall be filled with cement mortar (1:3) mixed with crude oil as per SSR-2009 (Part-I).After laying the brick tiles the work shall be cured with water by ponding complete all as specified and directed.

Dismantling asbestos cement (corrugated, semi corrugated, etc) sheets in roof coverings complete all as specified and directed

M&L for 6mm asbestos cement corruated, semi corrugated sheet in roof covering fixed with L orJ type hook complete all as specified

M&L for 6mm asbestos cement corruated, semi corrugated sheet in roof covering fixed with L or J type hook complete all as specified

Dismantling plain or corrugated steel sheet in roof coverings complete all as specified

S&F for pre painted galvalume aluminium zinc coated GI based corrugated steel sheet 0.50mm thick of colour having tensile strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws or J or L hook Complete all as specified and directed.

S&F for pre painted galvalume aluminium zinc coated GI based plain steel sheet 0.50mm thick of colour having tensile strength of 550 Mpa as in roof fixed for ridge with self tapping screws orJ or L hook complete all as specified and directed.

S&F 2mm fiber glass reinforced translucent corrugated sheeting with two corrugation side lap fixed with coach screw or J or L hook and washers in complete all as specified and directed.

Dismantling of existing unserviceable water tank and removing, (Capacity 500 Ltr and n. exc. 1000 Ltr) complete all as specified and directed

S&F rotational moulded polythene water storage tank, cylindrical vertical with closed top, hoisted and fixed in position, 500 Ltr capacity complete all as specified and directed

S&F rotational moulded polythene water storage tank, cylindrical vertical with closed top, hoisted and fixed in position, 1000 Ltr capacity complete all as specified and directed

Taking up or down 15mm bore steel water tubing and connections incl cleaning for refixing or removal to store complete all as specified and directed

Taking up or down 20 mm bore steel water tubing and connections incl cleaning for refixing or removal to store complete all as specified and directed

S&F 15mm bore galvanised steel tubes, medium grade galvanised with all fittings, fixed to walls and ceiling or laid in floors complete all as specified and directed

S&F 20 mm bore galvanised steel tubes, medium grade galvanised with all fittings, fixed to walls and ceiling or laid in floors complete all as specified and directed

Refixing old steel tubing of 15mm bore connections in new or old position (walls, ceiling, floors etc) complete all as specified and directed

Refixing old steel tubing of 20mm bore connections in new or old position (walls, ceiling, floors etc) complete all as specified and directed

Demolition of brick work or stone mansonry, built in cement mortar incl all quoins, pillars etc complete all as specified and directed

M&L for brick work with fly ash bricks, straight or curved on plan exceeding 6M mean radius, built in cement mortar 1:6 complete all as specified and directed

M/L for brick work with fly ash bricks, straight or curved on plan of any radius in half brick thick wall, built in cement mortar 1:4 complete all as specified and directed

Taking down cement plaster on brick or stone walls, etc, incl raking out joints, hacking for key, scrubbing down with water, etc & prepare to receive new plaster complete all as specified and directed

M&L for rendering 5mm thick in CM 1:3 finished even and fair with out using extra cement complete all as specified and directed

M&L for 10 mm thick rendering in CM 1:6 on fair faces of brick work, surfaces finished even and smooth without using extra cement complete all as specified and directed

M&L for 15mm thick rendering in CM 1:4 on fair faces of brick work, concrete surfaces with liquid water proofing compound finished even and fair without using extra cement complete all as specified and directed

Demolition / breaking of drain pipes (any type and any dia ) including all fittings complete all as specified and directed

S&F PVC (SWR) pipes, single socketed in length with rubber ring joints,laid in trenches or in floor or fixed on wall,110 mm bore of pipe complete all as specified and directed .

S&F PVC (SWR) pipes joints with Elbow , T equal for shoe , single socketed in length with rubber ring joints,laid in trenches or in floor or fixed on wall,110 mm bore of pipe complete all as specified and directed .

S&F in repair PVC (SWR) floor trap, plain with stainless steel grating including jointing with solvent cement diameter of out let 75mm complete all as specified and directed

S&F 75 mm bore, PVC (SWR) pipes, single socket in any length, with rubber ring joints fixed on walls/trenches /floor including PVC clamp for holding PVC pipe complete all as specified and directed

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

Demolition concrete in any description (below & above ground level) all as spd & directed.

(a) The surface of sunken floor/wall shall be cleared of dust/dirt & any other forign materials by wire brushing complete all as specified and as directed. (b) M&L for rendering 10mm thick in cement mortar (1:3 ) with WPC over concrete surfaces of roof, as per manufacturers instruction complete all as specified and directed. (c) Applying a coat of bituminious primer conforming to IS-3384-1986 @ 0.40 liters per square meter uniformily after the surfaces fully dried complete all as specified and directed. (d) M&L for APP based polymeric water proofing membrane minimum weight 3 Kg / Sqm and minimum 3mm thick reinforced with polyster non wove fabric (weight not less than 150 gms/Sqm or as per IS), laid over hot bitumen surface by torched application . Membrane shall be laid with 100mm side and 150 end overlap,sealing all overlap complete including treatment at all junctions and corner at least . Complete all as specified & as directed.

M&L PCC (1:5:10) type E-2 (using 40 mm graded stone/ bricks aggregate) as in Sunken floor complete all as specified and directed.

S&F 40 mm bore galvanised steel tubes, medium grade galvanised with all fittings, fixed to walls and ceiling or laid in floors complete all as specified and directed

S&F in repair flushing cistern PVC valveless symphonic action type flushing cistern low level 10 ltr capacity white with inlet ball valve float and handle including brackets complete all as specified and directed.

S&F in repair vitreous China squatting pan, ‘Orissa’pattern, size 580mm x 440 mm white, with integral foot rests (excluding flushing cistern and flush pipe) squatting pan including connection to trap,and to flushing pipe, anti-syphonage pipe,etc. complete including making good to floor complete all as specified and directed.

Dismantling of floor hearth or wall tling including cement mortar bedding (but not backing), removing servicesable tiles to store and rubbish off the premises complete all as specified and directed.

M&L in repair for premium and first quality Glazed ceramic coloured tiles 300mm x 200mm x 5mm to 6mm thick, in skirting, dados, risers to steps, etc set and jointed in neat cement slurry and pointed in coloured cement to match tiles including 10mm thick rendering in CM 1:4 complete all as specified and directed.

M&L for non-skid ceramic coloured tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, as in skirting etc laid over 10 mm screed bed in cement mortar 1:3 and set and jointed in neat cement slurry and pointed in white or coloured cement.

S&F in repairs Stop valves,cast copper alloy screw down high pressure 20 mm bore dia of pipe in mm with crutch or butter fly handle ,screwed both ends for iron pipe all as spd and directed

S&F in repair vitreous china wash down water closet pan pedestal pattern white including connection in drain and in flushing pipe complete including 'P' or 'S' trap and including plastic water closet seat cover with flat bottom and cover with MS Chromium plated hinge device ISI marked complete all as specified and directed .

S&F in repair Brass CP grating round 100mm size including pvc waste pipe holes complete all as specified and directed.

S&F in repair 15 mm gun metal,globe,gate valves with iron wheel head,screwed both ends for iron pipe and fixed complete all as specified and directed.

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

S&F in repairs ball valve high pressure 20 mm bore diaPTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe min wt 142 gms to all as spd and directed

Disconnecting existing tanks (exc 250 and n.exc 500 lt) setting aside (or lowering if required ) for repairs,cleaning etc and reconnecting and refixing in position all as spd and directed

Disconnecting existing tanks (exc 500 and n.exc 1000 lt) setting aside (or lowering if required ) for repairs,cleaning etc and reconnecting and refixing in position all as spd and directed

M&L For cleaning and removing all scale and dirt,etc from tanks (exc 250 and n.exc 500 lt) and from mouths of circulating pipes,etc

M&L For cleaning and removing all scale and dirt,etc from tanks (exc 500 and n.exc 1000 lt) and from mouths of circulating pipes,etc

Dismantling structural steel works in any position

S&F for steel work in Square or rectangular or hollow sections including spl shaped washer etc complete using induction butt welded tubes confirming to IS -4923-1997 Gde YST-310 complete all as specified and direted.

M&L for preparation of newly steel and iron surface of any description width or girth exc 10 cm and applying two coats of synthetic enamel paint over a coat of Red Oxide primer complete all as specified and directed.

M&L for preparation of New plastered or unplastered surface of wall including cornices etc. by brooming down or steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salt and trading oil and greasy spots and removal of vegetation and applying two coat of Cement Base Paint over one coat primer white or tinted of approved shade complete all as specified and directed.

M&L for preparation of New plastered or unplastered surface of wall including cornices etc. by brooming down or steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salt and trading oil and greasy spots and removal of vegetation and applying two coat of OBD over one coat primer white or tinted of approved shade complete all as specified and directed.

M&L for preparation of New plastered or unplastered surface of ceiling including cornices etc. by brooming down or steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salt and trading oil and greasy spots and removal of vegetation and applying two coats of white wash on new surface of ceiling complete all as specified and directed.

(a) Cleaning the surface and make free of dirt.Preparation of surface which includes deep cleaning of surface ,after the removal of the loose particles on the terrace.Repairing of the surface must be done with epoxy mortar to be done as per manufacturers instructions complete all as specified & as directed.M/S Asian paints Limited or equivalent as approved by GE. (b) Providing & laying Damp proof ( liquid membrane) on terrace area/roof area.First self priming coat of Damp proof (in ratio 3:1 with water).The layer will be allowed to air cure for 4-6 hours.Second & third coat reinforced elastomeric liquid applied water proofing membrane(i,e without diluation ) to be done in an interval of 4-6 hours.The same treatment of damp proof shall be continued to the parapet wall to better envelope the whole area and applied at a coverage of 10 sft/ltr as recommended by Asian Paints(Smart care Damp proof)/equivalent as approved by GE. (c) Material and labour 40-60 gsm geotextile cloth between the second and third coat when the 2nd coat is still wet as per manufacurers instruction complete all as specified & as directed.

M/s Radhika Enterprises

M/s VIJAY TRADERS

Channa Brothers and Co.

Siddhi Constructionn

YASH ENTERPRISES

M/S PRAGATEE ENTERPRISES

M/s SINGH CONTRACTOR WORKS

M/S Arjun Enterprises

Technological Associates