CNT/WSS/DEP/3748/2026-27

Bill No: 1 - Providing Dedicated 5 MLD Water Supply to Siruseri M/s SIPCOT IT PARK at OMR

Earthwork excavation and depositing on bank with an initial lead of 10 m and initial lift of 2 m in trenches (Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small boulders and hard gravelly soil) etc all complete as per standard specifications

Upto 2m below GL

Supplying and filling Crushed stone sand (M-sand) for foundations and basement including watering consolidating ramming, etc., complete.

Supply, delivery at site and Laying the following DI socket spigot pipes (K9) including earthwork excavation for trenches in hard stiff clay, blackcotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with initial lead of 10 m and initital lift of 2m carting the pipes from any of the Board's Stores to the site of work lowering ino the trenches, aligning refilling the trenches with excavated soil, watering and ramming to consolidation etc. complete at 1.5 m depth

300 mm Dia K9 Pipe

Un plasticized O-PVC pipes for potable water supply as per IS 16647 / 2017

PN 12.5 - 315 mm dia (OD)

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

For depth upto 2m - 315 mm dia (OD) PVC pipes