SWP - Providing pipeline at New Extension street at kosavampalayam road in ward no 14 in palladam municipality

Labour for cutting open road for laying water mains or sewer Concrete road

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers

Supply and delivery of un plasticized pvc pipes & specials which includes labour , transportation etc A) 63mm dia pvc pipe.6KSC

63mm dia pvc coupler

63mm dia pvc tee

63mm dia pvc elbow

63mm dia pvc bend

63mm x 20mm dia pvc saddle

90mm X 63mm dia pvc reducer

Supply and delivery of following G.M GATE VALVES AS PER IS BS 5154 and related IS Specifications which includes labour, transportation charges etc., Complete A) 50mm dia GM Gatevalve

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

Refilling with excavated sand complying with standard specification for filling in foundation and basement.

Plain Cement Concrete 1:4:8 (one cement four Parts of crushed stone M-sand and eight 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 (The crushed stone sand to be used on cocrete work shell conform to gradation as per IS :383-1970 )

Plain Cement Concrete 1:2:4 (one cement, two crushed stone sand and four hard broken stone jelly) using 20mm jelly for wearing coat including laying, compacting, finishing and curing, etc., complete as per standard specificatins and as directed by the departmental officers.-Mixing by mechanical means

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