-MAINTANANCE OF CHANIKUZHI DRINKING WATER SCHEME WARD 12

Amount

Maintenance of well

OD356332/2024-2025:providing and fixing pre coated 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 ofsize (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. Material

13.61.1:Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

10.1:Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

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

10.25.2:Item Shifted to Sub head 14 as item 14.73 Item Shifted to head 14 as item 14.74 Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

13.4.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 coarse sand)

14.64.2:Finishing walls with water proofing cement paint of required shade:Old work ( one or more coats @ 2.20 kg/ 10 sqm ) complete

OD344636/2024-2025:Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, & testing of joints complete as per direction of Engineer in Charge.32 mm dia 10.Kgf/cm2 ( MODIFIED 50.18.9.4.1 WITHOUT TRENCHING AND REFILLING )

OD344637/2024-2025:Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil. and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m: All kinds of soil - Pipes, cables etc, not exceeding 80 mm dia

AJIN A (BID ID -2070825)

Bidder Name

AJIN A

Sunil B S