SPECIAL REPAIR TO WATER PROOFING TREATMENT IN VARIOUS BUILDINGS IN TECHNICAL AND DOMESTIC AREA AT AF STATION OJHAR

Amount

Taking down carefully existing bitumen tarfelt, plaster of any description over the surfaces of roof, terraces including flashings and junctions of parapets/curb walls etc including lightning arrestor strips, GI Tubing , water tank with fittings and removing off the rubbish materials beyond defence land at any location with contractor's own arrangment. Note : (i) Lightning arrester strips,GI tubing, Water tank with fittings shall be re-fixed in item no. 4 here-in-after. (ii) The work shall be executed upto 4 storey building. Dismantled materials shall be removed without disturbing surrounding area and should not thrown directly from the roof top to ground.

Material and Labour for rendering 15 mm thick in CM 1:3 on concrete surfaces mixed with liquid water proofing compound as per manufacturers instructions and finishing the surfaces even and smooth without using extra cement, including preparation of surface for cement plaster with cement slurry @3 kg cement per sqm. Note:- (i) (Supply only water proofing compound shall be measured and paid separately). Complete all as specified and directed. (ii) Undulation if any shall be made good by providing PCC 1:2:4 type B0(12.5mm graded aggregate) before application of pastering coat & rate shall be deemed included for this aspect.

Supply only Liquid water proofing compound. Make: Pidilite , Dr Fixit or equivalent as approved.

Material and Labour for cleaning the newly plastered surfaces thoroughly with wire brushes and providing water proofing treatment all as given here in after:- (a) Bituminous primer @ 0.3lit per sqm conforming to IS-3384-1986 (b) After prining coat 3mm thick APP polymer modified moply FP of M/S TEXSA Ltd or M/S STP Ltd or M/S TIKI ASPHALT HYDROSTOP minimum wt 3.5 Kg per square metre membrane (one layer ) laid by torch application method. (c) Applying bituminous based aluminum paint at 0.2 kg per square metre in two coats over membrane. (d) Refixing of GI tubing , water tank & lightning arresters complete, obtained from Ser item No 1 above and rate shall be deemed included for the same and nothing extra shall be admissible on this account. (e) The roof of the certain bldgs comprise of Solar panels. The work shall be carried out carefully without disturbing the Solar panels, if any damage done to the Solar panels, the same shall be made good by the contractor and nothing extra shall be paid on this account.

Demolition and breaking up rainwater pipe PVC Pipes of 160mm dia including all fittings any size all as specified & as directed

Supply and fix PVC (SWR) pipe 160 mm bore single socket in any length with rubber ring joint, fixed to walls with clamp/fastener all as specified and directed.

Re-fixing PVC (SWR) pipe 160mm bore pipe to wall with clamps all as specified and directed

Supply & fix mild steel grills, gratings, clamps, bends etc by using flats or other sections for rain water pipe and similar small articles conforming to Fe-290 Gde-E-165 including painting with black bituminous paint all as specified and directed

Material and labour for PCC 1:2:4 type B1 (20mm graded aggregate) as in coping/haunching including necessary formwork complete and finishing the exposed surface smooth all as specified and directed .

Taking down cement plaster of any thickness, raking out joints, hacking for key scrubbing down with water including for all necessary lowing etc. removal of rubbish off the premises, removal and depositing complete all as specified and directed

Material and labour for 15 mm thick cement plaster on wall CM 1:4 on brick surface finished even and smooth without using extra cement complete all as specified and directed

Material and labour for 10 mm thick cement plaster on ceiling in CM1:4 on concrete surface finished even and smooth without using extra cement complete all as specified and directed

Material and Labour for preparation of newly plastered surfaces of walls and applying two coats of cement based paint over a coat of cement primer complete all as specified and directed

Material and Labour for for preparation of newly plastered surfaces on ceiling and applying three coats of white wash complete all as specified and directed

Supply & fix in repair Rotational moulded polythelene water storage tank of 500litre capacity cylindrical shape vertical with closed top of three layer hoisted and fixed in position complete all as specified and directed Make : Sintex or equivalent as approved by GE

Demolition of reinforcement cement Concrete in beam, column, suspended work pavings etc all as specified and directed.

Supply and fix pipe bend suitable for PVC (SWR) pipe 160 mm bore.

Supply and fix pipe shoe bend suitable for PVC (SWR) Pipe 160 mm bore.

Note:- The amount of schedule of credit on page No. 22 shall be deducted from the amount quoted against sch 'A' while deriving at the contract sum for accptance.

Apachi Systems

NIKAASH INFRACON

M/s M R MAHANA

sainibuilders

Chandan Constructions

Asha Enterprises