Providing Water Supply Distribution Line with 90mm dia. HDPE(PN6) pipe at ward 1,10,20 in Thiruthani Municipality.

Labour for cutting open road for laying water mains or sewer. BT and CC Roads .

Excavated soil other than sand in layers of 15cm thick well rammed and completed depositing the surplus excavated soil with in the compound in places shown by the departmental officrs with initial lead and lifts and cleaning, levelling, the site etc., complete as per SS 20B(WIDTH-0.60M DEPTH - 1.05M)

Supply and Delivery of HDPE PIPE AND SPECIALS FOR HDPE PIPES AS PER IS 8360/1977/Part I(Reaffirmed 1992) Part II and III (Reaffirmed 2002) including all Lobour charges etc.,completed.

90mm Dia HDPE Pipe PN-6.

PN 6- 90 Degree Bend .

PN 6- Equal TEE .

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 with other than sand including all Lobour charges etc.,completed.

Lowering HDPE pipes and specials to trench and laying to proper grade and alignment and as directed by the TWAD Officers .

Supplying and fixing for HSC (HOUSE SERVICE CONNECTIONS DOMESTIC) including Earth work up to 2.40 m3, Refilling excavated soils up to 2.40 m3 ,providing electrofusion tapping saddle PE 80 blue Pn 12.5 with female threaded metal insert 0f SS 304- 20mm Dia 1 nos,Brass Ferrule as per IS 319 grade of sizes 15mm size and threaded as per IS :554 BSPT-1 Nos,Poly Propylene compression Male Threaded Adaptor with metal insert of SS 304 as per standards ISO 14236- 20mm Dia 1 No,Poly propylene 90 Degree Compression elbow with compression joint at both ends as per standards ISO 14236-20mm Dia 4 Nos,Poly Propylene compression Female Threaded Elbow with metal insert of SS 304 as per standards ISO 14236- 20 mm Dia 1 No,MDPE PE 80 PN16 Blue pipe as per standards ISO 4427 and Tested as per BS 6920- 20mm Dia 5 m length,U PVC ball valve with one side compression end and other side female end as per ISO 4422-4 - 20mm Dia 1 No,Laying of 20mm MDPE pipe including cutting charges- 5 Nos,Wooden plug, clamp and screws -1 no, protection box of size 20cm x 30cm for fixing of Water Meter. The box should be rectangular base in construction and material of construction should be weather resistant polyethylene (PE) blue /block- 1 No and Domestic type Brass body Water meter 15mm single jet Brass Body Water meter as per IS.779- 1 No. etc., complete and as directed by Departmental Officers.

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