Providing and laying of pumping main for disposal of Secondary Treated Effluent water (STEW) for Agriculture form Sewage Treatment Plant at Karuvadikuppam, Puducherry (IVth Call)

Amount

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms , lift upto 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed , within a lead of 50m -All kinds of soil.

Excavating trenches of required width for pipes,cables, etc including excavation for sockets and dressing of sides, ramming of bottoms,depth upto 1.5 m including getting out the excavated soil and then returning the soil as required in layers not exceeding 20 cm in depth including consolidating each deposited layer by ramming, watering , etc.and disposing of surplus excavated soil as directed , within a lead of 50m - All kinds of soil - Pipes,cables etc, exceeding 80mm dia but not exceeding 300 mm dia.

Supply of Quary rubbish including stacking to department gauge for premeasurement and spreading required thickness as directed by the Engineer-in-charge.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering.- All work upto plinth level -1:2:4 (1 cement:2coarse sand : 4 graded stone aggregate 20mm nominal size).

Providing flanged joints to double flanged C.I./D.I. pipes and specials including necessary bolts, nuts, rubber insertion and testing of joints etc.,complete - 150mm diameter pipe.

Providing and fixing C.I. sluice valve (PN 1.6) (with cap) conforming to IS 14846 and ISI marked, with bolts, nuts, rubber insertion etc.,complete (the tail pieces if required will be paid separately) - 150 mm dia.

Providing and laying Ductile Iron socket and spigot pipes of class K9 (Electro steel/Sri Pipes/Jindal/ Electrotherm / Jai Balaji / TATA Metaliks Kubota) conforming to IS specification 8329/2000 and ISI marked suitable for tyton /push on joints in good condition including transportation of D.I.pipe from production centre/company to the site at U.T. of Puducherry, lowering to the trenches, laying to proper grade and alignment, testing of joints with required testing equipment etc.,complete all as per IS 12288 and CPWD specification. (earth work and jointing of pipes with rubber gasket will be paid separately) -150mm dia.

Providing and fixing in position S&S standard C.I. specials(Electro steel/Lanco/Jindal) such as tees, bends, collors, tapers, caps etc.conforming to IS specification 1538 and ISI marked - 80 to 200mm dia.

Providing and laying in position flanged C.I. specials such as tees, bends, collors, tapers, caps etc.conforming to IS specification 1538 and ISI marked - 80 to 200mm dia.

Providing and jointing cast iron / D.I. (S&S) pipe joints with rubber gasket (Tyton joints) conforming to IS 5382 & 12820 of SBR quality including the cost of fixing,testing the joints etc.,complete -150mm dia.

Centering and shuttering including, strutting, propping etc, and removal of form for foundations, footing, bases of columns etc. for thrust block and valve chamber cover slab.

Saran Construction

Venkadesan R