MUTTANKARA DRINKING WATER SUPPLY SCHEME PROJ NO 291_22

Amount

CONSTRUCTION OF WELL

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

od1675769/2021_2022 : Sinking well in all classes of soil other than rock to lines and levels and plumb by scooping out from inside and below the steining including the use of dredgers or any other appliance, hire and labour for knetledge, jetting, dewatering, blasting, vibrating or any other method including removal of obstacles and dumping the spoil within a distance of 150m.<br>Wells upto 4.00m dia(outer)<br>Initial depth of 3.00m below spring level

od1675771/2021_2022 : Sinking well in all classes of soil other than rock to lines and levels and plumb by scooping out from inside and below the steining including the use of dredgers or any other appliance, hire and labour for knetledge, jetting, dewatering, blasting, vibrating or any other method including removal of obstacles and dumping the spoil within a distance of 150m.<br>Wells upto 4.00m dia(outer)<br>First depth of 1.50m below spring level

od1675772/2021_2022 : Sinking well in all classes of soil other than rock to lines and levels and plumb by scooping out from inside and below the steining including the use of dredgers or any other appliance, hire and labour for knetledge, jetting, dewatering, blasting, vibrating or any other method including removal of obstacles and dumping the spoil within a distance of 150m.<br>Wells upto 4.00m dia(outer)<br>Second depth of 1.50m below spring level

od1675808/2021_2022 : Sinking well in all classes of soil other than rock to lines and levels and plumb by scooping out from inside and below the steining including the use of dredgers or any other appliance, hire and labour for knetledge, jetting, dewatering, blasting, vibrating or any other method including removal of obstacles and dumping the spoil within a distance of 150m.<br>Wells upto 4.00m dia(outer)<br>Third depth of 1.50m below spring level

5.7 : Reinforced cement concrete work in well - steining excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand (Zone - III) : 3 graded stone aggregate 20 mm nominal size)

5.9.12 : Centering and shuttering including strutting, etc. and removal of form for:Well steining

60.2.2 : Bailing out water Using 5HP Pump- Bailing out water with 5HP engine and pump set including conveyance to site and erection,cost of fuel, lubrication oil and other stores, pay of staff etc complete

2.8.1 : Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

60.7.1 : DRY RUBBLE MASONRY _ Dry rubble without concrete levelling course masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges etc. complete as per direction of Departmental officers at site

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)

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)

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 : 4 graded stone aggregate 20 mm nominal size)

5.9.5 : Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers

5.22.6 : Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

50.18.9.6.1 : Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 50 mm dia 10Kgf/cm2

18.48 : Providing and placing on terrace (at all floor levels) polyethylene water storage tank :ISI 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

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

10.16.1 : Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes

od1675837/2021_2022 : Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.35 mm (+0.05%), total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling/self tapping screws of size (5.5x55mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.<br>

Bidder Name

BINU K MATHEW