Operation and maintenance of fixed water sprinkler system along coal transportation road at Bina Project for 2 years

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work 80 mm dia nominal bore

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

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

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 80 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 40 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 25 mm nominal bore

Supply and Fixing of Sprinkler

Providing and fixing mist spray sprinkler with throw of 27 meter and 211 LPM discharge along with specifications : (A) nature of material of sprinkler body alluminium alloy and end connection- Brass (B) inlet size - 1.50 inches & Nozzle sizes -12mm x 5mm (C) radius of throw 27m (D) discharge- 211 LPM (E) operating pressure - 4kg/sq.cm

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for: Foundations, footings, bases of columns, etc. for mass concrete

Operation of Sprinkler System

Welding by gas or electric plant including transportation of plant at site etc. complete

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) : 100 mm diameter Class I

Supply of G.I. Flange: 80 mm dia

Supply of G.I. Flange: 100 mm dia

Total impact of GST for the purpose of CTC

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