GE/CHM-97/2025-2026 REPAIR TO ROOF TREATMENT, RWP, PLASTERING AND CONNECTED WORK IN THE MD ACCN IN THE JCO/OR OF AGE B/R III AT CHANDIMANDIR

Dismantling of existing brick tiles or terracing tiles single layer on roof grouted in cement mortar complete all as specified & directed.

Demolition of mud in roofs, any thickness incl plastering and leeping etc (whether full thickness removed or only a part thereof) complete all as specified & directed.

PCC 1:2:4 type B-1 (20 mm graded stone aggs) as in roof padding, roof kerbs rounded or chamfered on edges complete all as specified and directed.

3mm thick Atactic polypropylene polymer (APP) based polymeric membrane minimum weighing 3kg/sqm and reinforced with polyester non woven fabric (weight not less than 150 gms/sqm) laid over a coat of oil bound bitumen primer @0.40L/Sqm by same membrane manufacturer of density 0.87 to 0.89 kg/L at 25° C temperature and viscosity 70 to 160 CPS. The membrane shall be laid using butane torch and sealing all joints etc having 75mm side lap joint and 100m end lap joint after preparing the surface as per standard practice and as per manufacturer instructions, complete all as specified & directed.

Factory made coloured chequered cement concrete tiles 250mm x 250mm x 22-25mm thick (with grey cement and pigments), set, jointed and pointed in neat cement slurry with grey cement with pigment to match the colour of tiles, glossy finish, laid over and including 20mm thick screed bed in cement mortar 1:6, complete all as specified and directed

Raking out joints/ pointing to brick work in walls or to bricks in cement mortar on edge in floors, surface channels, roofs, etc

20mm thick rendering in Cement and Sand mortar 1:4 over roof slab and sunken portion finished even and fair mixed with water proofing compound, including dimantling of the existing roof slab / suken portion complete all as specified. (NOTE : WPC will be measrued and paid separately)

3mm thick Atactic polypropylene polymer (APP) based polymeric membrane minimum weighing 3kg/sqm and reinforced with polyester non woven fabric (weight not less than 150 gms/sqm) laid over a coat of oil bound bitumen primer @0.40L/Sqm by same membrane manufacturer of density 0.87 to 0.89 kg/L at 25° C temperature and viscosity 70 to 160 CPS. The membrane shall be laid using butane torch and sealing all joints etc having 75mm side lap joint and 100m end lap joint after preparing the surface as per standard practice and as per manufacturer instructions and finished with applying one coat of bituminous aluminium paint @100gm/sqm on top of membrane, complete all as specified & directed.

Demolition of reinforced cement concrete in roofs, floors, beams, staircases, landing, chajjas, RCC water tank in roof and similar suspended work, complete all as specified and directed.

Compound girders and stanchions, lattice girders, aerial masts, staging for water tanks and the like including caps, bases, splices etc. built up from two or more beam or channel sections or angles with plates, including all lattice bars, stiffeners, gusset plates, etc. conforming to Fe-410-W (Gde.E-250)quality-A complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing and rubbish of the premisses, complete all as specified and directed.

Vitrified ceramic tiles 10mm thick First quality (square / rectangular) polished, area of each tiles not exceeding 0.36 sqm, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile, over and including 15mm thick screed bed in cement mortar 1:6 complete all as specified and directed.

All as per serial item No 12 herein before but on skirting etc over and including 10mm thick rendering in cement mortar 1:4

Non skid ceramic coloured tiles 7 to 8 mm thick square/rectangular) area of each tile exc 0.11 sqm but not exceeding 0.18 sqm, in floors etc., set and jointed in neat cement slurry and pointed in white or Coloured cement to match over and including 15 mm thick bedding layer in CM 1:6, complete all as specified and directed.

Glazed coloured ceramic tiles in vertical surface 350mm x 250mm x 7mm /450mm x 350 x7mm thick, set and jointed in neat cement slurry over 10mm thick thick rendering in cement mortar 1:4, for receving the tiles, complete all as specified and directed.

Brick work using old size bricks, straight or curved on plan exc 6 metre mean radius built in cement mortar 1:6, including demolition of old brick work complete all as specified & directed.

Taking down existing plaster of any description on brick wall/ concrete surface including racking out joints, hacking for key, scrubbing down with water etc complete, all as specified and directed.

Rendering 15mm thick in Cement and Sand mortar 1:4 over brick or concrete surfaces finished even and fair without using extra cement complete, all as specified and directed.

Taking down chowkhats or frame n.exc 1.5 Sqm with shutter (without taking off shutters from the frame) complete all as specified & directed.

Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/ Chowkhat of size 45 x 70 mm comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/ cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modules of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/ moisture proof and fire retardant and fixed in position with MS hold fast/ lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-in-Charge. (M.S. hold fast/ lugs or SS dash fasteners shall be paid for separately).

Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid decorative type flush door shutter of size 30mm thick comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural 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), minimum compressive strength 50 N/mm2 , modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant. WPC to be laminated with PVC foil of minimum 14 microns thick of approved design pasted with hot melt adhesive on both faces of shutter and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer?In- Charge

150 mm size aluminium , barrel tower bolt of extruded section and fixed complete all as specified and directed.

150mm Extruded aluminium alloy handle fabricated type, complete all as specified and directed.

Butt hinges 100mm long, of extruded aluminium alloy with galvanised mild steel hinge pin, anodised and fixed, type B-21 , all as directed.

Dismantling boarding, any description, fixed in any position fixed with screw, complete all as specified and directed.

Factory made solid PVC board 18-20mm thick and density of 550 Kg/Cum as in cup board shelf/ door, sag free thermal and electrically insulated, light weight wrap free, impact resistant, fire resistant, termite resistant, chemically resistant and smell free, complete all as specified and directed.

Factory made solid PVC board 18mm thick and density of 550 Kg/Cum as in kitchen cabinet, shelves, shutter with 19mm wide PVC leeping pasted at exposed sides, sag free thermal and electrically insulated, light weight wrap free, impact resistant, fire resistant, termite resistant, chemically resistant and smell free, complete all as specified and directed.

Continuous (piano) hinges, mild steel bright finish, width of flap when open 30mm, complete all as specified and directed.

PVC body magnetic shutter catcher for cupboard & kitchen cabinet, complete all as specified and directed.

PVC (SWR) floor trap 75mm bore, plain with grating including jointing to waste pipe jointed and setting/fixed in cement concrete type B-1, 1:2:4 , fixed as in repair complete all as specified and directed.

PVC valve less syphonic action flushing type flushing cistern low level white with PVC in let ball valve, float and handle, 10 ltrs capacity and connection to pipes including 32mm dia PVC bend for squat pedastal pattern , fixed as in repair complete all as specified & directed.

15mm dia PVC connection with PTMT nut, of length 450mm, fixed as in repair complete all as specified and directed.

Brass chromium plated, tubular towel rail 20 mm dia. ‘D’ type, 60 cm long between flanges, fixed as in repair complete all as specified and directed.

Sheet glass shelf assembly consisting of 5.5mm thick sheet glass 12cm wide with CP bracket guard and railing 60cm long, fixed as in repair complete all as specified and directed.

Grating doom 100mm dia of PTMT, fixed to floor trap with cement mortar 1:3, fixed as in repairs, complete all as specified and directed.

Stop valve (concealed type), chromium plated, fancy type, screwed down, high pressure with crutch or butterfly handle, screwed both and for iron pipe or for union, suitable for 15mm bore pipe, fixed as in repair complete all as specified and directed.

Stop valve, cast copper alloy, screwed down, high pressure with crutch or butterfly handle, screwed both and for iron pipe or for union, suitable for 20mm bore pipe, fixed as in repair complete all as specified and directed.

Soap dish of cast copper alloy, chromium plated (CP), fixed as in repair complete all as specified and directed.

15mm bore Bib taps, cast copper alloy, fancy type chromium plated with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed as in repair complete all as specified and directed.

Vitreous China Wash down water closet (pedestal pattern) , white, (excluding, flushing cistern and flush pipe) with and including, health faucet (ABS body), mild steel chromium plated suitable for 15mm dia pipe with 1.25 metre long flexible tube and ABS hook incluidng making connection, PVC seat cover , fixed as in repair complete all as specified and directed.

Chromium plated, fancy type shower rose with swivel joints 125mm dia with arm and fixing to steel pipe 15mm bore, fixed as in repair, complete all as specified and directed

PVC (SWR) rain water pipe, 110mm bore, single socketed in any length with rubber ring joints, having minimum density 6 Kg/cm2 fixed to walls with MS clamps made out of flat iron including nuts bolts etc, fixed as in repair complete all as specified and directed.

110mm bore PVC (SWR) bends any radius, fixed as in repair complete all as specified and directed

110mm bore PVC (SWR) junction single, (Single T/Y) equal or unequal, with access door fixed as in repair complete all as specified and directed

Supply and fix 110mm bore PVC (SWR) vent cowl any radius complete all as specified and directed.

PVC (SWR) rain water pipe, 75mm bore, single socketed in any length with rubber ring joints, having minimum density 6 Kg/cm2 fixed to walls with MS clamps made out of flat iron including nuts bolts etc , fixed as in repair complete all as specified and directed.

PVC (SWR) bends any radius 75mm dia with oval acess door, fixed as in repair complete all as specified and directed.

75mm bore PVC (SWR) junction single, (Single T/Y) equal or unequal, with access door fixed as in repair complete all as specified and directed

Float valve / ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed (minimum weight 210gms ) for 20mm bore pipe, fixed as in repair complete all as specified and directed.

500 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top) double layered, (ISI Marked) hoisted and fixed in position, including PTMT ball valve 20mm bore & PTMT tank nipple, etc, complete all as specified and directed.

Disconnecting existing tanks, setting aside (or lowering if required) for repair, cleaning works etc and hoisting if required reconnecting and refixing in position of capacity exc 250 ltrs but n.exc 500 ltrs, complete all as specified & directed.

Taking up or down steel tubing and connections 15mm bore, complete all as specified and directed.

Taking up or down steel tubing and connections 20mm bore ,complete all as specified and directed.

15 mm bore Galvanized Steel tubes, medium grade including all fittings for flush pipes, water supply pipes etc., fixed to walls and ceilings or laid in floors ,complete all as specified and directed.

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

20 mm bore Galvanized Steel tubes, medium grade including all fittings for flush pipes, water supply pipes etc., fixed to walls and ceilings or laid in floors complete all as specified and directed.

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

16 mm (outer dia) CPVC pipes, SDR 11 and Plain CPVC SDR 11 fittings, fixed on walls/ceiling or laying in floors, complete all as specified.

20 mm (outer dia) CPVC pipes, SDR 11 and Plain CPVC SDR 11 fittings, fixed on walls/ceiling or laying in floors, complete all as specified.

Cutting chases, pinning in, making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings etc and cutting chases for concealed water tubing & making good, cutting not exc 10 cm girth, in brick walls complete all as specified and directed.

Demolition of cement concrete (unreinforced) any description and in any position complete all as specified.

50mm thick plain cement concrete type B-1 (1:2:4) using 20mm graded stone aggregate as in floor protection including brooming / spike rolling to surface or making impression of expanded metal, whilst the concrete is green with and including dividing the panels with PVC strip in joints in squares n.exc 2m each side complete all as specified and directed.

providing cement concrete type D2, 1:4:8 using 40 mm graded stone aggregate, as in foundations, filling and mass concrete etc., complete all as specified and as directed

Supply only integral water proofing compound complete all as specified & directed.

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