GENERAL-Annual maintenance for the year 2025-26-for LI Scheme Mattathurchali in Othukkungal GP, Vengara LAC, Malappuram District.-General Civil Work

REPLACEMENT OF SUCTION PIPE

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

15.2.2:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:4:8 or leaner mix ( including equivalent design mix)

18.82.7:Dismantling old C.I. pipes including excavation and refilling trenches after taking out the pipes, breaking lead caulked joints, melting of lead and making into blocks, including stacking of pipes at site lead up to 50 metre:300 mm diameter C.I. pipe

4.3.1:Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

4.1.6:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 40 mm nominal size derived from natural sources)

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)derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

60.9:MS Pipes 300mm - Manufacturing supplying and fitting 300mm dia MS pipe of various length with shell thickness 6mm including painting with 2 coats of red oxide primer, laying the same to line and level as directed by departmental officers at site.

60.10:MS Flanges for 300mm pipe - Manufacturing supplying and fitting 300mm dia MS Flange having shell thickness 10mm depth 75mm with suitable bolt ,holes,fixing the flange in position with required welding around the flange,pipe joint grinding for smoothing the welded portion,including painting with red oxide primer etc. complete as directed by departments officers.

OD37769/2025-2026:Charges for cutting the newly supplied 300 mm dia MS Pipe for suction/delivery in required length as per the site condition by arc cutting. Then facing both the cutting edges of pipe by chipping grinding, filing and polishing and making the ends of pipe in good level for providing flange rings etc complete (OBSERVED DATA)

OD37771/2025-2026:Charges for manufacturing 90-160 degree MS bend using the supplied 300mm dia MS pipe in water tight condition as per the site condition

OD37772/2025-2026:Manufacturing 1 no of 300 mm dia strainer using flange ring 300 mm dia and 8mm M.S rod and fixing on the end of pipe using suitable nut and bolt etc complete.

OD37773/2025-2026:Fabrication,supply and providing suitable type G.i or painted MS clamps for 300 mm dia pipes made of 40x8mm M S flat using 2nos of 8 mm nut bolts with washer grouted on concrete pipe supports in full tight condition.

OD37774/2025-2026:Hire charges for chain pully blocks

13.99.1:Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :One or more coats on old work

13.65.1:Painting with black anti- corrosive bitumastic paint of approved brand and manufacture to give an even shade:Two or more coats on new work

OD37776/2025-2026:Repairing wheel valve and NRV including all charges for dismantling and fitting supply of nut, bolt, minor parts if any including all works of cleaning, repairing, welding and lubrication if necessary

PUMP HOUSE REPAIR

15.28.2:Dismantling roofing including ridges, hips, velleys and gutters etc., and stacking the material within 50 metres lead of :Asbestos cement Sheet

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

50.10.2:Steel work for purlin/single section with G I pipes including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete

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.

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

OD37748/2025-2026: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 120grams per sqm as per IS:277,in 240 mpa steel grade ,5- 7 microns epoxy pimer 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 meters or as desired by Engineer-in-charge .The sheet shall be fixed using self drilling /self trapping screws of size (5.5x55mm) with EPDM seal,complete up to any pitch in horizontal /vertical or curved surface ,excluding the cost of purlins,rafter and trusses and including cutting to size and shape wherever required

OD37747/2025-2026:Providing ridges or hips width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete.0.35 mm thick with zinc coating not less than 120 gm/m2

OD37777/2025-2026:Engaging labour for cutting down the dangerously standing dead coconut tree near the canal.

Please Enable Macros to View BoQ information