REPAIR TO ROOF TREATMENT OF CERTAIN BLDGS ON THIMMAYA ROAD KB ROAD AND SF ACCN IN AGE BR I AREA UNDER GE WEST LUCKNOW

Amount

Taking up or down steel tubing 15 mm bore and connections, including cleaning for refixing or removal to store all as specified.

Taking up or down steel tubing 20 mm bore and connections, including cleaning for refixing or removal to store all as specified.

M & L for steel water tubing 15mm dia, 'medium grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors all as specified.

M & L for steel water tubing 20mm dia, 'medium grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors all as specified.

S & F for Gun-metal, globe or gate valves 20 mm, with iron wheel head, screwed both ends for iron pipe and fixed

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks,etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories)

S & F PVC (SWR) Pipes 110mm dia single socketed in any length, fixed with rubber adhesive, fixed on walls, trenches or in floors complete all as specified.

S & F PVC (SWR) bends, any radious 110mm size complete all as specified..

Dismantling water tanks of capacity exc 500 & n. exc 1000 Litre and removing to store complete all as specified..

S & F Rotational moulded polyethylene water storage tanks 500 litre capacity (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I complete all as specified.

S & F Rotational moulded polyethylene water storage tanks 1000 Litre (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I complete all as specified.

S & F Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball, screwed for iron pipe and fixed. (Minimum weight 15mm-142gms/ 20 mm - 210 gms. /25mm-455gms/40mm - 690 gms) for 20 mm bore pipe complete all as specified.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc. complete all as specified and directed.

M & L for 15mm thick rendering in CM 1:4 on brick work including using integral water proofing compound and surface finished even and fair complete all as specified. NOTE : Water Proofing Compound shall be measured & paid separetly.

Supply only integral water proofing coumpound conforming to IS 2645-2003

M & L for preperation of surface of wall/chajja and applying a coat of tapecrete P-151/Cemcrete acrylic polymer modified cementitious slurry consisting of one part of TAPECRETE P-151/Cemcrete and two parts of cement by weight complete all as specified and directed.

M & L for preparation of New plastered surface of walls and applying two coats of cement based paint over a coat of white cement primer.

M & L for preparation of old plastered surface of walls and applying two coats of cement based paint complete all as specified and directed.

Demolition of PCC in padding above ground floor and paving n. exc 15cm thick complete all as specified and directed.

M & L for PCC 1:2:4 type B0 as in padding or levelling coarse not exceeding 100 mm thick for filling undulations or depression on roof.

M & L for providing, cement concrete 1:2:4, type B-0 (using 12.5 mm graded stone aggregate) as in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and directed.

M & L for provision of roof treatment with polymeric water proofing membrane all as given below :- (a) Taking down existing water proofing treatment and cleaning roof surface by washing and rubbing etc. and removing the material retrieved to a distance not exceeding 500 m where directed. (b) M & L for plastering 10mm thick in CM 1:3 using 100% coarse sand on roof surface including water proofing compound as per manufacturer's instructions and as directed by Engr-in-Charge. (c) Applying a coat of bituminous primer conforming to IS : 3384-1986 @ 0.25 Iitres/sqm. (d) Applying and laying 3mm thick APP membrane having non oven polyester matt at core and covered with high quality polymeric asphaltic protected thermo fusible HMHDPE film on both sides with over laps 10cm and 15 cm at longitudinal and transverse direction respectively and sealed by flame, sealing all overlaps complete including treatment at all junctions and corners. The membrane shall be torched into groove on vertical plane and groove sealed with cement mortar 1:3. (e) M & L for cement concrete tiles 25 cm x 25 cm x 20-22mm thick, machine pressed, set, jointed and pointed in neat cement slurry as in floors/terraces over and including 15mm thick screed bed in CM 1:4 complete allas specified and directed.

M & L for provision of roof treatment with polymeric water proofing membrane all as given below :- (a) Taking down existing water proofing treatment and cleaning roof surface by washing and rubbing etc. and removing the material retrieved to a distance not exceeding 500 m where directed. (b) M & L for plastering 10mm thick in CM 1:3 using 100% coarse sand on roof surface including water proofing compound as per manufacturer's instructions and as directed by Engr-in-Charge. (c) Applying a coat of bituminous primer conforming to IS : 3384-1986 @ 0.25 Iitres/sqm. (d) Applying and laying 3mm thick APP membrane having non oven polyester matt at core and covered with high quality polymeric asphaltic protected thermo fusible HMHDPE film on both sides with over laps 10cm and 15 cm at longitudinal and transverse direction respectively and sealed by flame, sealing all overlaps complete including treatment at all junctions and corners. The membrane shall be torched into groove on vertical plane and groove sealed with cement mortar 1:3. (e) M & L for two coats of aliuminium paint oo membrane surface all as specified and directed.

R K CONTRACTOR AND SUPPLIERS