Providing water flow meter at Pazhaveli and Mamandur headworks in Chengalpattu Municipality

earth work excavation for 200mm D.I Pipes and specials

Supply and delivery of 3.5 meter 200mm flange di pipe Ductile iron special as per IS IS 8329/2000 (WD-M0766)

Supply and delivery of 200mm mj Mechanical joint collers (WD-M1547)

Jointing of 200mm D.I Double flanged pipes and specials with rubber insertion to with IS638(1979) and M.S. bolts and nuts of IS 1364- 1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete.

Lowering of 200mm D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers. (WD-W0249 )

Refilling for 200mm D.I Pipes and specials

earth work excavation for 300mm D.I Pipes and specials

Supply and delivery of 3.5 meter 300mm flange di pipe Ductile iron special as per IS IS 8329/2000 (WD-M0766)

Supply and delivery of 300mm mj Mechanical joint collers (WD-M1547)

Jointing of 300mm D.I Double flanged pipes and specials with rubber insertion to with IS638(1979) and M.S. bolts and nuts of IS 1364- 1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete.

Lowering of 300mm D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers. (WD-W0249 )

Refilling for 300mm D.I Pipes and specials

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

Plain Cement Concrete 1:5:10 (one part of cement, five part of Crushed Stone Sand (M- Sand) and ten 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

Brick work in CM 1:5 (one cement & five sand) using III class country bricks of size 8 3/4"X4 1/4" X 2 3/4" including finishing, curing, etc., complete complying with standard specification - 100CFT

Plastering with cement mortar 1:5 (One part of Cement and Five part of Plastering Sand (P- Sand)) 12mm, thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

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