Providing 110 mm HDPE Pumping Main pipe line at kurumbapalayam in Madukkarai Municipality

Amount

Labour for cutting open road for laying water mains or

Earth work excavation and depositing on banks with initial lead of 10m and initial lift of2m in narrow trenches for laying of pipes for water supply hard stiff clay stiff block cotton hard red earth shaler muram ordinary gravely soil stoney earth and earth mixed with small size boulders and hard gravely soil and as directed by Deptmental officers etc complete.

Supplying of 110 mm Hdpe pipe Pn-8 with ISI marked including transporting the same to the site directed by the departmental officers etc complete as standard specifications

2.1 SPECIALS FOR HDPE PIPES AS PER IS 8360/1977/Part I(Reaffirmed 1992) Part II and III (Reaffirmed 2002

90 mm HDPE Bend

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

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 the excavated earth other than sand as per STD speification and as directed by the departmental officers

Supply and delivery of DI D/F Gate sluice valves (soft seated) resilient seated soft sealing Gate Valves(Sluice Valves) with body Bonnet of Ductile cast iron ofGrade GGG 40 or equivalent grade, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 4846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16

Kinetic Air Valves for Handling more volumes of air in pumping main,Double orifice kinetic air valve confirming to is 14845 tamper proof desige (PN-1)

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

Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by TWAD Board officers

SMV PROJECTS (BID ID -1540385)