15TH CFC SWM 2024-25

Labour for cutting open road for laying water mains or sewer.B.T. Roads (or) Maccadam road

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

Earthwork open excavation in all soils and sub soils and to full depth as may be directed except in rock requiring blasting but inclusive of shoring, strutting and baling out water wherever necessary and depositing the excavated earth within the compound ( Twad P.No:192 2025-26)

Supplying of 90 mm Hdpe pipe Pn-6 with ISI marked including transporting the same to the site directed by the departmental officers etc complete as standard specifications (Twad 2024-25 P.No:15) (WD-M0228)

Lowering of dia PVC rigid pipes and specials to trench and laying to proper grade and alignment jointing with PVC couplers with cement paste and testing to the required pressure including conveyance of water for filling during testing.etc complete

90mm to 110mm dia HDPE pipe

Jointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (part 2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers.

Refilling in basement with excavated earth in layers of not more than 15 cm thick well rammed and consolidated etc.,

Plain Cement Concrete 1:4:8 (one cement four fine aggregates 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

Plain Cement Concrete 1:1.5:3 (one cement, one and half fine Sand and 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