Civil works at Avadi 230KV 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.

Providing shoring and shuttering with either country wood planks and scantlings or steel sheets and props for the excavation of pits for tower foundation wherever necessary as directed by the Board Engineer due to caving of sides on account of ground water seepage including cost of dewatering using with 5HP motor, transport T&Ps , fuel charges, labour lead lift, etc., complete as directed by the department engineer at site.

Filling with the foundation with sand including watering and consolidation as per standard specification, including cost of all labour, material, lead and lift etc., complete. as directed by the department at site.

Plain Cement Concrete 1:3:6 using 20 mm 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 to 20mm HBG metal for Raft including cost of all materials, transport, lead, Lift, labour, for laying concrete curing etc., complete as directed by the department engineer at site. Without form work

R.C.C. 1:1.5:3 using 12- 20mm metal with form work for Plinth 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.

Providing and laying P.C.C 1:2:4 using 12-20mm HBG metal without form work including cost of form work ,all materials, transport, curing, labour, lead,and lift etc. complete.as per standard specification as directed by the dept. Engineer at site

P:C:C 1:2:4 using 12 to 20mm HBG metal with form work for plinth 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.

Labour charges for transporting and assembling of template and shifting the template from location to location and reassambling the same including cost of all labour, transport, lead, lift, etc., complete as directed by the department engineer at site. (The template will be make own arrangement by the contractor)

fabrication and supply of GI bolt and nuts for a length of 15 cm top and hot dip galvanising of bolt including supply of 3 nos of GI nuts and washers and fixing in position including all materials, labour,lead,lift etc., complete as directed by the department engineer at site. 20mm dia

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 .

Colour washing two coats using exterior emulsion paint with approved quantity white cement over a waterbase primer as priming coat including cost of all materials, labour, lead lift etc., complete as per standard specification and as directed by the department engineer at site.

Fabrication galvanising and supply of GI tower parts in accordance with boards design as per drawings furnished and as per IS:2062 Grade A and as detailed in this specification including cost of all materials, labour, leads, and lifts etc., complete as directed by the department engineer at site.

Supply of hot dipped GI bolts & nuts, including packing wahsers and electro galvanished spring washers as per relevent Istest IS including cost of all trasport charges leads and lifts etc., as per standard specification and as directed by the department engineer at site.

Labour charge for transporting and erection of tower parts including sorting out of tower parts at stores and site, rectification in tower parts if any, cost of T&P, labour, transport from stores, lead, lift, etc., complete as directed by the department engineer at site.

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