Providing new cable trench inside the existing control room at Koyambedu 230/110KV SS

Amount

Earth work excavation soil and depositing on bank with initial lead of 10m and lift of 2m in Hard gravelly soil, stiff clay, block cotton,gravel, stoney earth and earth mixed with small size boulder etc., complete including cost of all materials lead lift etc complete as directed by the department engineer at site.

Earth work excavation soil and depositing on bank with initial lead of 10m and lift of 2m in Soft Disintegrated Rock not requiring blasting including cost of all materials lead lift etc complete as directed by the department engineer at site.

Providing and laying river Sand filling for foundation including cost of labour, transport, consolidation, lead and lift etc., complete as per standerd specification and as directed by the department at site.

Plain Cement Concrete 1:4:8 using 12 to 20mm HBG stone for foundation including cost of all materials, labour, transport, curing, lead, lift etc. complete as per standard specification and as directed by the dept. Engineer at site .

R.C.C. 1:1.5:3 using 12- 20mm metal for Raft with form work using steel centering for soffits of reinforced cement concrete slabs or plain surfaces including stutting up to 3m high, using M.S. Sheets of size 90cm x 60cm. and 'B.G.10' guage, stiffened with welded M.S. angle of size 25mm x 25mm x 3mm laid over silver oak (Country wood) joists of size 10cm x 6.5cm. (spaced at about 90 cm c/c) and supported by casurina props of 10cm to 13cm. dia (spaced at 75cm c/c) complying with standard specification including cost of all materials,transport, curing, labour, lead, lift etc. complete.as per standard specification as directed by the dept. Engineer at site.

R.C.C. 1:1.5:3 using 12- 20mm metal for cable duct wall with form work using steel centering for soffits of reinforced cement concrete slabs or plain surfaces including stutting up to 3m high, using M.S. Sheets of size 90cm x 60cm. and 'B.G.10' guage, stiffened with welded M.S. angle of size 25mm x 25mm x 3mm laid over silver oak (Country wood) joists of size 10cm x 6.5cm. (spaced at about 90 cm c/c) and supported by casurina props of 10cm to 13cm. dia (spaced at 75cm c/c) complying with standard specification including cost of all materials,transport, curing, labour, lead, lift etc. complete.as per standard specification as directed by the dept. Engineer at site.

R.C.C. 1:1.5:3 using 12- 20mm metal for precast cover slab concrete with form work using steel centering for soffits of reinforced cement concrete slabs or plain surfaces including stutting up to 3m high, using M.S. Sheets of size 90cm x 60cm. and 'B.G.10' guage, stiffened with welded M.S. angle of size 25mm x 25mm x 3mm laid over silver oak (Country wood) joists of size 10cm x 6.5cm. (spaced at about 90 cm c/c) and supported by casurina props of 10cm to 13cm. dia (spaced at 75cm c/c) complying with standard specification including cost of all materials,transport, curing, labour, lead, lift etc. complete.as per standard specification as directed by the dept. Engineer at site.

Providing steel reinforcement for all RCC works including cost of all materilas steel, binding wire, labour, lead, lift, cutting, bending, typing and binding and placing in position etc., complete as directed by the department engineer at site.

Supplying, transport and fixing of GI angles and channels for cable duct splitting the fixed end of angle for anchorage and placing in position including the cost of cutting to required length, fixing in position and all materials, transport, labour, lead, lift, etc.,complete and as directed by the department engineer at site.

Plastering in CM 1:3 12 mm thick including cost of all materials, transport, curing, labour, lead, lift etc. complete.as per standard specification and as directed by the dept. Engineer at site .

Dismantling of existing PCC in the control room including cost of all materials, lead, lift, labour charges, etc., complete as per standard specification and as directed by the department engineer at site.

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