Repair and Replacement of DI Pipeline at Thandurai Community hall opposite, Periyar Salai and 3rd Main road 3rd cross street in Ward no 19.

Amount

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum

Dewatering using 10HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete.

Supply and Delivery of 250mm dia D.I pipe including cost and conveyance materials and all labour charges etc complete. (B Class Pipe)

Supply and Delivery of 250mm dia D.I collar including cost and conveyance materials and all labour charges etc complete .

Supplying and filling in foundation and Basement with stone dust in layers of not more than 15cm thick well rammed watered and compacted etc., complete complying with standard specification.

Plain Cement Concrete 1:4:8 (one part of cement, four part of Crushed Stone Sand (M- Sand) and eight part of coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Plain Cement Concrete 1:1.5:3 (One part of Cement, one and half part of Crushed Sand (M- Sand), three coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Refilling with excavated soil (other than sand) complying with standard specification for filling in foundation and basement.

Shoring, and strutting with sheet piles of size width 400 mm x heigh of 3m x thickness of 9mm as per IS 2314-1986 by driving on both sides of the trench from Ground Level up to the required depth and connecting the above sheet piles by horizontal strutting with sheet piles at an interval of 1.0m, fixing the sheet piles by connecting the horizontal strutting with casurina poles of 8cm to 10cm dia. at 1.50 interval and including removing the sheet piles after the pipelines are laid, jointed, tested, and stacking it safely for other uses. It includes the cost of sheet piles an casurina poles including labour charges for erecting the sheet piles, driving the sheet piles, removing thesheet piles, fixing Casurina poles, etc., complete and all other incidental charges for the depths 0-7mts

sathyamoorthy (BID ID -1254977)