Laying, aligning and welding of flanges, bends in 200mm black M.S Pipe from L1 Borehole Pump house to Water treatment plant of Talcher Colliery

Amount

Supply of 8 inch dia MS flange, outer dia=14 inch, flange thickness=1/2 inch, number of bolts=8 nos. (5/8 inch hole dia)

Welding of 8 inch (200mm) dia M.S pipe to flanges including welding plants, Generator and supply of electrodes etc. as required

Cutting of rubber belting for making of packing for 200mm dia pipe joint (Rubber insertions for 200mm dia pipe joints)

Making of 8 inch dia MS Bends

Excavating trenches of required width for pipes,cables etc including excavation for sockets and dressing of sides,ramming of bottoms,depth upto 1.5m including getting out the excavated soil and then returning the soil as required in layers not exceeding 20cm 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 300mm dia

Carriage of materials by mechanical transport including loading,unloading and stacking:Steel lead 5KM

Surface laying of 8 inch dia M.S. pipe line including aligning,joining with nut & bolts,surface leveling,supporting wherever required and joining of pipe complete

Supplying and filling in plinth with sand under floors including watering,ramming,consolidating and dressing complete (sand filling volume=3*8*0.45*0.60=6.48 cum)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering-All work upto plinth level:1:1 1/2:3(1 cement:1 1/2 coarse sand(Zone-III) derived from natural sources:3 graded stone aggregate 20 mm nominal size derived from natural sources) (Concrete volume=3*8*0.45*0.30=3.24cum)

Constructing masonry chamber 90×90×100 cm inside,in brick work in cement mortar 1:4 (1 cement:4 coarse sand) for sluice valve,with C.I surface box 100mm top diameter,160mm bottom diameter and 180mm deep (Inside) with chained lid and RCC top slab 1:2:4 mix(1 cement:2 coarse sand:4 graded stone aggregate 20mm nominal size),i/c necessary excavation,foundation concrete 1:5:10(1 cement:5 fane sand:10 braded stone aggregate 40mm nominal size) and inside plastering with cement mortar 1:3(1 cement:3 coarse sand) 12mm thick,fanished with a floating coat of neat cement complete as per standard design: With common burnt clay F.P.S.(Non Modular) bricks of class designation 7.5

Supply of heavy duty 8 inch dia Non Return Valve

Supply of heavy duty 8 inch dia Sluice Valve

Supplying of M.S Nut & Bolt-5/8" × 3"

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

Santosh Kumar Sahoo

MS PRAVAKAR ENGINEERING

M/S. ADIKSHYA ENGINEERING

PRADEEP KUMAR DASH

LAXMI INDUSTRIES

ADILAKSHMI ENGINEERING