Providing foundation concrete for structures, equipment plinth and cable duct for 110 KV bay extension work at Madhurapakkam 110/22 KV Sub station.

Amount

Earth work excavation for foundation in hard stiff clay, stiff black cotton hard red earth, shales, muram, gravel, stoney earth and earth mixed with small size boulders with an initial lead, lift, etc, complete.

Supplying and filling of river sand in foundation and basement with well water and consolidation as per specn.incliding cost of all materials labour, lead, lift, etc., complete.

RCC 1:1.5:3 using 12 to 20mm (machine crushed) metal for raft cable duct without formwork including cost of all materials,water charges, labour lead, litf, etc., complete.

RCC. 1:1 1/2:3 mix using 12 mm to 20mm HBS metal(machine crushed) for cable duct wall with formwork including cost of all labour, materials, water charges, lead, lift, etc, complete. But excluding cost fo steel reinforcement (by using mixer machine).

RCC. 1:1 1/2:3 mix using 12 mm to 20mm HBS metal(machine crushed) for cable duct cover slab with formwork including cost of all labour, materials, water charges, lead, lift, etc, complete. But excluding cost fo steel reinforcement (by using mixer machine).

Supplying and fabricating and placing in position of MS / RTS steel reinforcement for RCC works including labour for cutting, bending, tying and fixing in position as per specification including cost of all materials, lead, lift, labour, cost of binding wire, etc., complete.

PCC 1:3:6, using 20mm HBG metal foundation without form work including cost of cement, all materials,water charges, labour, lead, lift, etc. complete.

PCC 1:2:4, using 20mm HBG metal foundation without form work including cost of cement, water charges, all materials, labour, lead, lift, etc. complete.

PCC 1:2:4, using 20mm HBG metal foundation with form work including cost of cement, all materials, labour, lead, lift, etc. complete.

Supply & Fabrication, Transport & fixing of GI angles for cable duct with anchorage and placing in position as directed by the engineer at site including cost of angles,cutting and all labour, lead, lift, etc. Complete

Plastering with CM. 1:3 mix 12mm thick for ceiling,fol, bath, RCC pillars, sunshade, loft, etc., including cost of materials, labour, water charges, lead, lift, watering, curing, etc., complete.

Supply and spreading of quarry dust inside the yard as per std. spec.including cost of materials ,labour lead,lift etc.complete.

Supply and apreading of 12-20mm of HB stone inside the yard as per std. spec.including cost of materials ,labour lead,lift etc

Colour washing two coats with approved qulity of colour pigments over one coat of white cement including cost of all materials , labour lead and lift etc complete.

Supplying and laying PVC pipe 110 mm outer dia 6kg/ cm2 ISI make for laying the sewer line including cost of pvc pipe coupling lbour for cutting laying fixing tighting etc including earth work excavation and refilling trench etc complete

Collection, supplying, stacking and spreading & filling of red gravel including compaction,cost of all materials lead lift labour etc complete as per the direction of site engineer.

THUMBANAYAGAM C

K.S.MANJU

G.CHANDRASEKARAN

K DHINAKARAN

petchimuthu