Deposit-Parappukkara Grama Panchayath - Nagarasanjaya padhathi -Pipe laying work - HDPE PIPE line crossing the water bodies at Ward 4 -Pipeline Work

Amount

working charges

OD18766/2024-2025:Clearing the banks of river and levelling the alignment by engaging man coolies

OD18767/2024-2025:Trenching the river bed in liquid mud and ordinary soil for laying H D P E pipes upto a maximum depth of 5.5M below water level using diving set and air compressor or using any other scientific method, stacking the excavated soil at convenient place and refilling the trenches after laying pipes including all labour and hire for diving etc, air compressor, country boat and all other appliances & equipments, maintaining the depth of trenches till laying pipes etc. is completed. - Data for 10m3

100.1.1:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 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, in all kinds of soil.

OD18768/2024-2025:Casting R.C.C.sleeves as per design with C C 1:1.5:3 using 20mm broken stone and supplying suitable anti corrossive 'T' bolt and nuts including hire for form work cost and conveyance of all materials watering curing etc:complete

OD18769/2024-2025:Laying 225 mm OD HDPE pipe including conveying the pipe within initial lead and aligning the pipes, Jointing the pipes by Butt fusion welding , testing the pipe lines thus fabricated to suit the hydraulic working pressure and after testing, floating the pipes in water, fixing R CC sleeves or anchor blocks with bolt and nuts at suitable intervals, lowering/laying the same in position in to the trenches already made in the river, testing the line to suitable pressure with potable water before back filling and levelling the trenches including all labour charges, hire for appliances, country boat or engine driven boat etc. complete.

OD18770/2024-2025:Engaging divers for removing boulders / logs from the river bed if found necessary during the course of work.

OD18771/2024-2025::Jointing 225mm OD HDPE & D/F sluice valves in trenches to lines and levels, using flanged joint, inserting compressed fibre or IR sheet cut to suit the size of pipe and bolt holes, bolting with 24Nos. 150mm long 27mm or nearest size bolts, nuts and washers including conveying the jointing materials etc. complete, to make water tight joints capable of withstanding the required pressure.

100.31.1.5:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 200mm diameter, Class I.

100.32.3:Conveying and fixing C. I. Double Acting Air Valve of approved quality with bolts, nuts, rubber insertions etc., complete, but excluding the cost of air valve (tail pieces, if required, will be paid separately): 50mm Double Acting Air Valve.

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil

4.1.8:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

5.1.3:Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

5.22.3:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelCold twisted bars

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

5.9.2:Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

100.37.7.1:In situ fabrication of M.S. pipes of size 200mm (I.D.) using 8mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete.

100.37.7.2:Fabricating M.S. flanges of diameter 200mm using 12mm thick M.S. plate including cost and conveyance charges of M.S. plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under-coat of primer etc., complete: For pipes fabricated with 8mm thick M.S. plates.

100.37.7.3:Cutting 200mm (I.D.) M.S. pipes for making bends and other specials by gas cutting including cost of gas, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

100.37.7.4:Welding 200mm (I.D.) M.S. pipes for making bends and other specials by gas/electric welding machine including cost of gas and welding rods, all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

100.37.7.5:Grinding cut and weld edges of 200mm (I.D.) M.S. pipes during fabrication work including all labour and hire charges of tools etc., complete: For pipes fabricated with 8mm thick M.S. plates.

Cost of Materials

100.98.435:Supply of CI Air Valve, Conforming to IS 14848 - 2000, Kinetic Air Valve Type DK, Size 50mm.

100.98.461:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 200mm.

V.P.JOJI (BID ID -2202981)

Bidder Name

V.P.JOJI

POLYVARGHESE