Replacement of damage 1 No. tower at Echur Kalpakkam 230KV line

Amount

Fabrication galvanising and supply of MS 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.

Supplying and erection of hardware fittings as directed by the engineers at site incluidng cost of all materials, labour, cutting, bending, threading, welding and galvanising, transport, lead and lift etc., complete in all respects as per standard specifiction. Single Suspension Fittings for Kundha.

Supplying and erection of hardware fittings as directed by the engineers at site incluidng cost of all materials, labour, cutting, bending, threading, welding and galvanising, transport, lead and lift etc., complete in all respects as per standard specifiction. Preformed Armour Rod for Kundha.

Supplying and erection of hardware fittings as directed by the engineers at site incluidng cost of all materials, labour, cutting, bending, threading, welding and galvanising, transport, lead and lift etc., complete in all respects as per standard specifiction. Mid span compression joint for Kundha.

Supplying and erection of hardware fittings as directed by the engineers at site incluidng cost of all materials, labour, cutting, bending, threading, welding and galvanising, transport, lead and lift etc., complete in all respects as per standard specifiction. Repair sleeve for Kundha.

Fabrication supply, painting Number Plate with one coat red oxide and two coat enamel paint for back ground lettering with enamel paint of approved colour fixing in tower including cost of all materials, labour, T&P, transport, lead, lift, etc., complete as directed by the department engineer at site.

Fabrication supply, painting Danger Board with one coat red oxide and two coat enamel paint for back ground lettering with enamel paint of approved colour fixing in tower including cost of all materials, labour, T&P, transport, lead, lift, etc., complete as directed by the department engineer at site.

Fabrication, fixing and painting phase plate (Set for 3 nos) with one coat red oxide and two coat enamel paint for back ground lettering with enamel paint of approved colour fixing in tower including cost of all materials, labour, T&P, transport, lead, lift, etc., complete as directed by the department engineer at site.

Fabrication supply, painting Circuit plate with one coat red oxide and two coat enamel paint for back ground lettering with enamel paint of approved colour fixing in tower including cost of all materials, labour, T&P, transport, lead, lift, etc., complete as directed by the department engineer at site.

Fabrication supply, painting Name board with one coat red oxide and two coat enamel paint for back ground lettering with enamel paint of approved colour fixing in tower including cost of all materials, labour, T&P, transport, lead, lift, etc., complete as directed by the department engineer at site.

Labour Charges for conducting check survey, pegging, marking of pits for tower foundation as per the apporved profile including chaining and carring theodolite instrument, measuring span length and pit marking including cost of all men and materials as directed by Department Engineer at site.

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.

Labour charges for installation of stub and cleats and template in position & allignment and shifting 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. (G Tower)

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. (any other improved method is also acceptable to TANTRANSCO, but at no extra cost to TANTRANSCO)

Providing and laying P.C.C. 1:3:6 using 20mm HBG metal for foundation including cost of all materials, curing,labour, lead, Lift, labour for laying concrete etc., complete as per standard specification and as directed by the department engineer at site. without form work

Providing and laying P.C.C 1:2:4 using 20mm HBG stone 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 and laying P.C.C. 1:2:4 using 20mm HBG metal for foundation including cost of all materials, curing,labour, lead, Lift, labour for laying concrete etc., complete as per standard specification and as directed by the department engineer at site. without form work

Supplying and providing Pipe type earthing with 40 mm dia GI pipe (B class) as per specification and as direct by the site engineer including cost of all meterials, cutting of earth wire to the required length and connecting to the stub and earth pipe with 2 Nos. bolts, nuts, with washers, drilling charges etc., complete as per specification and as directed by the department engineer at site.

Labour charges for bailing out of water by using pumpset including the cost of heir charges for diesel pumpset 3/5HP, labour fuel charges, transport, T & P, lead, lift ect., complete as directed by the department engineer at site.

Providing and laying P:C:C 1:2:4 using 20mm HBG metal for muffing and coping 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.

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 .

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. LC Condition

Labour charges for welding of bolts and nuts at two places 1 cm each diagonally opposite each other after tightening and puching to avoid theft of tower parts with one coat of painting zinc coat in the welded portion including cost of welding rod, hire charge for generators, painting the bolts and nuts transporting labour, lead, lift etc complete as per instrution incharge of department engineer at site

Labour charges for Releasing and Re-Stringing of 3 Nos. Kundha conductor with fittings including transport, sorting out of conductor according to drum schedule and loading and unloading at site, providing trussels and rough sagging, tensioning, clipping, labour, providing vibration dampers including giving jumper connections, cost of T&P, lead and lift etc., complete Under LC Condition.

Labour charges for Transporting and hoisting of 13 units ordinary disc insulators 90 KN with fittings from store to site including cost of all labour, transport, lead, lift, etc., complete as directed by the department engineer at site. Under LC condition

Labour charges for Releasing and Re-Stringing of 1 No.HTS Earth wire with fittings including fixing dampers and jumpers, cost of all T&P, labour, lead and lift etc., complete as directed by the department engineer at site. Under LC condition

Providing independent temporary guys for sets of each 3nos. Including digging of trench of size of 6'x2'x6' supplying and placing of RSJ/Concrete Block/Wooden log of 50kgs weight in the dug pit, tying the cross arm with the wooden log/RSJ/concrete with the help of GI earthwire to a distance of 1.5xHeigh of tower refilling the trench and releasing after completion of work etc., completed as directed by the department engineer at site.

Arranging and availing shutdown on HT/LT, dismantling and restringing of HT/LT lines to the original position after stringing operation including all labour charges , T&Ps, etc., complete.

Painting tower legs using best qulity anticorroessive black paint two coats 1 m above coping including cost of all materials labour lead, lift etc., complete as directed by the department engineer at site.

Labour charges for dismantling of Reinforced Cement Concrete and disposing the debris away from the SS permises including all materials, labour, lead and lift etc., complete as directed by the department engineer at site.

Labour charges for dismantling the existing tower with fittings and devoluted to stores including cost of loading, unloading, T&P, labour, lead, lift etc., complete as directed by the department engineer at site. Under LC Condition

Labour charges for dismantling the existing 13 unit 90 KN insulator with fittings and devoluted to stores including cost of loading, unloading, T&P, labour, lead, lift etc., complete as directed by the department engineer at site. Under LC Condition

GST for bidders within TamilNadu

GST for bidders outside TamilNadu (IGST)