Construction of RCC cable duct PCC road arrangements to earth pits at Kinnimangalam 230 KV SS

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.

Earthwork excavation in soft disintegrated rock laterite soft rock or kankar not requring blasting, etc, complete

Earthwork excavation in medium rock and dense medium rock requiring blasting.

Removing hard rock by wedging, chisselling and trimming to proper shape where blasting is prohibited

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.

PCC 1:4:8 mix using 40mm HBS machine crushed metal for foundation concrete with out formwork including cost of all labour, materials, lead, lift, curing, etc., complete.

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

RCC 1:1.5:3 mix using 12-20mm HBS metal for cable duct side wall concrete including cost all materials lead, lifts, labour curing etc complete with Two side form work

RCC 1:1.5:3 mix concrete using 12 to 20mm mechine crushed HBS metals for cable duct cover slab including cost of all materials lead lifts labours with form work etc complete

Refilling with excavated earth other than sand in foundation and sides of masonry, consolidation as per std. specn. with water including all, labour, lead , lift, etc., complete.

Plastering with CM. 1:3 mix 12mm thick for cable duct wall including cost of materials, labour, lead, lift, watering, curing, etc., complete.

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.

Colour washing two coats with cement paint over one coat of white cement primer for cable duct wall including cost of all materials, labour, lead, lift, etc., complete.

Supplying and filling Stone dust in the SS yard and stacking them to departmental gauge, labour for filling and compaction including cost of all materials lead lift labour etc complete

Supplying and filling with 25mm HBG metal in the SS yard, stacking to the department gauge, labour for filling, including cost of all materials, lead, lifts, labour, etc, complete.

Supplying and erection of 1 1/4" (32mm) outer dia 25mm inner dia PVC Pipe 10 kg / sq.cm Suction and delivery including cost of pipe confirming for IS 4985/1968 and 4984/1978 including bend labour for cutting threading fixing and tightening necessary excavation etc., complete.

Supplying and fixing in position of 25mm dia pvc pipe of 10 kg/sq.cm pressure from the approved manufacturer appolo, chemplast, avanplast, valamarthi, usha, vimal etc., confirming to IS 4985 of 1968, 4984 of 1970 including cost of all special fixtures labour lead, lift, etc., complete.

Supplying and fixing in position of 20mm dia pvc pipe of 10 Kg /Sq.cm thick from the approved manufacturer appolo, chemplast, avanplast, valamarthi, usha, vimal etc., confirming to IS 4985 of 1968, 4984 of 1970 including cost of all special fixtures lead, lift, etc., complete.

Removing the excess earth to the nearby bund or low laying area instructed by field engineer including all lead, lift, labour etc., complete.

Supplying and fixing RCC Ring 60cms dia 5mm thick and 60cm height with top cover including cost of all materials lead, lift, labours, etc, complete for rain water harvesting arrangements.

Providing 20mm GI piug with pin holes including cost of all materials lead lifts labour etc complete.

Supplying and fixing in position of GI angle 50x50x5mm of required length for fixing the cable duct, as per the direction of site Engineer including cost of all materials, lead, lifts, and cutting the GI angle required length and labour for fixing etc, complete.

Supplying and fixing the 150mm GI pipe for rain water drain in the SS yard including cost of pipe, all special fixtures, earth work excavation, refiling all labour lead lifts etc complete.

PCC 1:3:6 mix using 40mm HBS machine crushed metal for foundation concrete with out form work including cost of all labour, materials, lead, lift, curing, etc., complete.

RCC 1:1½:3 mix using 12-20mm machine crushed metal for formation of Road concrete with form work over 100 mm thick PCC 20mm surfaced top neatly finishing with suitable camber, including cost of all materials, lead, lifts, labour, etc complete. (by using the Mixer mechine and 20mm Nedle vibrator)

Providing curb stone along the road with RCC 1:1.5:3 using 12 to 20mm metal with form work including cost of laying the curb stone, earth work excavation, refilling, all materials leads and lifts labour etc., complete (Curb stone size .45 x .10 x .30m)

SGST to be quoted in Percentage (value alone) Ex. 9%, it should be entered as 9 only

CGST to be quoted in Percentage (value alone) Ex. 9%, it should be entered as 9 only

Inter-state GST @18% for other than Tamil Nadu supplier. If the contractor is within Tamil Nadu may be quoted as "0" only

V ALAGUDURAI

Sp Constructions

M.RAMALINGAM