REPAIRS TO ROOF TREATMENT IN CERTAIN BUILDINGS IN RESIDENTIAL AREA AT 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.

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.

Demolition of Reinforced cement concrete of 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 15mm thick cement plaster in CM 1:4 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 10mm thick in 1:3 cement mortar including 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 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 of bituminous primer conforming to IS-3384 @ 0.3 Liter/ Sqm over roof surfaces/ sunken portion 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.

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 .

G HARI ELECTRICALS

k.Pandurangan

K Kumar Construction

SAMYDOSS CONSTRUCTIONS

Mariammal Constructions

SHRI BALAJI CONSTRUCTIONS

NAVANEETHA KANNAN M