REPAIRS TO ROOF TREATMENT AND CONNECTED OTHER REPAIR WORKS IN TECH AREA CVRDE AVADI

Amount

Taking down or up old steel tubing 20mm dia bore galvanized including all connections all as specified and directed by Engineer-in-Charge.

Taking down or up old steel tubing 25mm dia bore galvanized including all connections all as specified and directed by Engineer-in-Charge.

S & F Galvanized steel water tubing 20mm dia bore, medium grade including provision of all fittings such as bends, tees, elbows, reducers, unions, plugs, sockets etc., fixed complete to walls and ceilings all as specified and as directed by the Engineer-in-Charge.

S & F Galvanized steel water tubing 25mm dia bore, medium grade including provision of all fittings such as bends, tees, elbows, reducers, unions, plugs, sockets etc., fixed complete to walls and ceilings all as specified and as directed by the Engineer-in-Charge.

S & F refixing of old Galvanized steel water tubing 20mm dia bore, medium grade including provision of all fittings such as bends, tees, elbows, reducers, unions, plugs, sockets etc., fixed complete to walls and ceilings all as specified and as directed by the Engineer-in-Charge.

S & F refixing of old Galvanized steel water tubing 25mm dia bore, medium grade including provision of all fittings such as bends, tees, elbows, reducers, unions, plugs, sockets etc., fixed complete to walls and ceilings all as specified and as directed by the Engineer-in-Charge.

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

S&F in repair Gun-metal, globe or gate valves, with iron wheel head, screwed both end for iron pipe and fixed for 25mm bore pipe all as specified and directed by Engineer-in-Charge..

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hositing if required reconnecting and re-fixing in position including cleaning repairing and providing new outlet connectionn of required size complete for capacity exc 250 but n.exc 500 ltrs all as specified and directed.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hositing if required reconnecting and re-fixing in position including cleaning repairing and providing new outlet connectionn of required size complete for capacity exc 500 but n.exc 1000 ltrs all as specified and directed.

Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hositing if required reconnecting and re-fixing in position including cleaning repairing and providing new outlet connectionn of required size complete for capacity exc 1000 but n.exc 2000 ltrs all as specified and directed.

Dismantling water tanks 1000 ltr capacity of any type including disconnecting from pipe all as specified and as directed by the Engineer-in-Charge. Note: The water tank will be sold to contractor under Sch of credit.

S&F Rotational moulded polyethylene water storage tanks, 1000 ltrs capacity (cylindrical vertical with closed top) hoisted and fixed in position including connectng to pipe all as specified and as directed by the Engineer-in-Charge.

S&F brass ball valves, 20mm dia bore, high pressure, with polyethylene float and fly nut complete, screwed for iron pipe or brass ferrule all as specified and as directed by the Engineer-in-Charge.

Demolition of RCC in any description and in any position not otherwise specifically provided for all as specified and directed by Engineer-in-Charge.

Demolition of cement concrete in floors/roof surfaces including removal of old tar felt, plastering, concrete mugs, tiles etc up to the original RCC roof level all as specified and directed by Engineer-in-Charge.

M&L for PCC 1:2:4 TYPE B0 using 12.5 mm graded aggregate in roof as leveling course, kerbs or mud stops, rounded or chamfered on edges all as specified and directed by Engineer-in-Charge.

Taking down plaster in cement mortar brick or concrete surfaces including raking out joints hacking for key scrubbing down with water etc all as specified and directed by Engineer-in-Charge.

M&L for cement plaster in CM 1:4, 15mm thick on fair faces of brick work or concrete surfaces and finished even and smooth with out using extra cement but using water proofing compound @ 3% of cement weight all as specified and directed by Engineer-in-Charge. (Note: WPC shall be measured and paid separately)

Rendering in CM 1:3, 10mm thick including mixing with WPC @ 3% of cement weight on fair faces of concrete surfaces all as specified and directed by Engineer-in-Charge. (Note: WPC shall be measured and paid separately)

Supply only Integral waterproofing compound all as specified and directed by Engineer-in-Charge.

M&L for applying one coat of bituminous primer conforming to IS-3384 @ 0.3 Liter/ Sqm over roof surfaces/ sunken portion including cleaning the roof surface all as specified and directed by Engineer-in-Charge.

M&L for APP based polymeric membrane minimum weighing 3.5Kg/Sqm and minimum 3mm thick reinforced with polyester non woven fabric (wt not less than 160gm/sqm) laid over primed surfaces on roof surfaces/sunken portions all as specified and directed by Engineer-in-Charge.

M&L for applying one coat bitumen grade 85/[email protected]/sqm all as specified and directed by Engineer-in-Charge.

M&L for applying two coat aluminum paint @100ml/Sqm over APP membrane all as specified and directed by Engineer-in-Charge.

preparation of newly plastered/unplastered surfaces of wall and applying two coats of weather coat paint on concrete/ brick over a coat of primer complete all as specified and directed.

Taking down PVC/Concrete drain pipe of any size and length including fitting, shoes and bends complete all as specified and directed by Engineer-in-Charge.

S&F PVC SWR/drain pipe single socketed in any length with rubber ring joints fixed to wall 110mm dia for rain water pipe with steel ring joint ties fixed at required length complete all as specified and directed by Engineer-in-Charge.

S&F PVC SWR/drain bends of any radius, 110 mm dia bore fixed with drain pipe complete all as specified and directed by Engineer-in-Charge.

Demolition of brick work built in cement mortar complete all as specified and directed by Engineer-in-Charge.

M&L brick work using sub class 'B' bricks in CM 1:4 straight or curved on plan exc 6m means radius complete all as specified and directed.

S&F Self driven stainless steel screws with washer of size not less than 25 mm long ad 4.0 mm dia screwed on curved surface roofing sheet of any type including taking down old screw complete all as specified and directed by Engineer-in-Charge. Note for item No. 32 to 34: a) The work shall be carried out in workshop building (curve roof) at 15 meter from ground level. b) The rate quoted shall included necessary ladder, safety equipments / accessories required for the work.

Supply and pour silicon sealent (20-25ml per screw) on the screws of roof sheet of any type by means of injecting pressure gun to arrest leaking complete all as specified and directed by Engineer-in-Charge. Make: M/s Dr. Fixit / M/s Fosroc Chemical / M/s Sika India Pvt. Ltd. / M/s STP Limited.

Supply and pour hot bitumen on the screws of roof sheet of any type to arrest leaking complete all as specified and directed by Engineer-in-Charge.

SAMYDOSS CONSTRUCTIONS

D Subramani and Sons