Kerala Water Authority Tender

Integrated Domestic Water Supply for Kanichikkad residential areas

100.59.2:Refilling the trenches with a wet mix of close graded granular materials (Stone aggregate - 25mm nominal size - 17.5%, Stone aggregate - 10mm nominal size - 17.5%, Crushed Stone - 2.36mm to 12.5mm - 25%, Stone chippings / screenings - 4.75mm nominal size - 20%, Stone chippings / screenings - 150 micron nominal size - 20%), mixing properly after adding sufficient quantity of water, refilling in layers not exceeding 150mm, compacting properly at Optimum Moisture Content with Surface Plate Vibrator and disposing the excavated material etc. complete, including traffic control, providing caution boards and as per direction of Engineer-in-charge for road restoration works in pipeline leak sites.

2.7.1: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.Ordinary rock

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)

OD119151/2024-2025:Supplying and erection booth type pump house of size of 1.5 x1.5 x 2.00 m with GI roof gable or flat having one door and two ventilator using grills including cost of materials transportation, Erection charges etc., with painting two coat enamel paint on new iron works and pump house etc. complete.

2.31:Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

7.1.1:Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand)

100.59.1:Cutting the bituminous / concrete roads with cutting machine for a minimum depth of 200mm along the sides of proposed alignment of the pipe to be laid without causing any damage to other utilities, including the charges for hire and conveyance of tools and plant, cost of consumables and charges for lighting, watching, ribbon fencing, caution boards, traffic diversion, and as per the direction of departmental officers etc. complete, before carrying out the demolition of bituminous / concrete road by mechanical means and carrying out the excavation.

OD119123/2024-2025:Supply, erection, testing and commissioning of Brand new Submersible pump set having ISI mark with suitable motor having sufficient discharge in accordance with the yield of the tube well and against a total head as instructed by the dept. officers, with bronze impellers, SS316 shaft etc. working in 3 phase AC main as per IS specification with minimum efficiency of 70%. The rate quoted inclusive of 5m , 40 mm GI B class pipe and specials, 5m 4 sq.mm cable , fully automatic star delta starter of approved manufacturers , interconnection of outlet with existing distribution line using suitable specials, earthing by using suitable copper wire/plate, supply and fixing standard type floor mounted panel board, supplying copper cable of required length and size, providing cable connection from panel board to starter and starter to motor etc., supply and fixing suitable type CI D/Sluice valve , reflux valve, pressure gauges, power capacitor, single phase and dry running preventers, earthing main switch board with all units as per IE Rules, hire for tools, supplying ,fabricating and fitting meter box as per KSE I rules for fixing the meter & fuse unit of KSEB etc. complete as per the direction of departmental officers.

18.19.4.1:Providing and fixing gun metal non-return valve of approved quality (screwed end): 50 mm nominal boreHorizontal

18.12.6:Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work50 mm dia nominal bore

4.1.3: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 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)