Providing Sewerage line Facilities at Nakiran Street,Natarajan Street and sivagami Cross Street,Masuthi Street at Ward 64 at Zone 5 East Tambaram Area in Tambaram City Municipal Corporation.

Labour Charges for cutting road for laying sewer Mains and as Directed by the Engineer i/c (Qty as Per detailed Working Sheet and all other charges etc … complete as per Specifications

ii) cc Road

Hsc

Supply and Delivery of DWC Structured Wall Polyethylene Piping Systems (Pipe with online/offline coupler and elastomeric sealing ring) with required specials non-smooth external annular corrugated and smooth internal surface (Double wall) (SN 8 Class) for non-pressure underground sewerage, drainage application generally as per IS-16098 (Part-2) type B.Page No 49

200 mm DWC

Earth work excavation for foundation in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth Away from Site and un objectional area with Minimum lead of 5.00 KM within the places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2 mts. and clearing and levelling the site, etc., complete complying with standard specification.

0 mtr to 1.50 mtr Depth

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

200 mm DWC

Laying and Jointing of DWC SN 8 Class Pipes For Non Presuare Underground Sewarage and specials into the tranches and laying to proper grade and alignment including all other labour charges …etc complete WD-W0426 Page no 171