Changing of damaged sprinklers, repair-reorganising of pipelines for sprinkling at konar rly. Siding, konar exp. OCP, BnK Area

Amount

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work 50mm dia

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work 40mm dia

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work 25mm dia

Providing and fixing G.I. Union in existing G.I. pipe line, cutting and threading the pipe and making long screws 25 mm nominal bore

providing, laying and fixing 100 mm dia GI pipe (medium class) in ground complete with GI fittings including trenching (75 cm deep) re-filling etc as required

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete : 50 to 80 mm nominal borebore

Providing and fixing high operating pressure sprinkler single nozzle sprinkler having discharge capacity of 5.5 cum/hr & radius of coverage 15-17 m at 2.5 bar with 32mm BSP from brass connection & brass swing arm ( part circle) M-ZL22 LOPS Water sprinkler or similar make complete as per direction of EIC

Supplying, fixing, testing & commissioning of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following sizes as required : 100 mm dia

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) 50mm nominal bore

Providing, installation, testing and commissioning of non-return valve of following sizes confirming to IS: 5312 complete with rubber gasket, GI bolts, nuts, washers etc.as required : 100mm dia

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Earth work in excavation by mechanical means (Hydraulic excavator)/ manualmeans over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge ordinary rock

Providing and fixing of 5/8 inch MS Nut Bolts

welding/cutting of pipes for smooth surface, matching of pipelines etc

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level : 1:1½:3 (1 Cement: 1½ coarse sand: 3 graded stone aggregate 20 mm nominal size)

Total impact of GST for the purpose of CTC

M/S BLUE STAR ENGINEERING WORKS

M/S. M R ENTERPRISES, KATHARA