Maintenance and repair works Dasanakkara P and CS in Pulpally FS Chedleth Range during 2025-26

Maintenance

15.23.1:Dismantling tile work in floors and roofs laid in cement mortar including stackingmaterials with in 50m lead. For thickness of tile 10mm to 25mm.

15.28.2:Dismantling roofing including ridges,hip,vallys and gutters etc. and stacking materials with in 50m lead. Asbestos cement sheet..

13.98.1 Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade:One or more coats on old work

13.99.1:Painting with synthetic enemel paint of approved brand and manufacture of required colour to give an even shade : one or moore coats on old work.

2.8.1Earth 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

4.1.8:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering .-All work upto plinth level 1:4:8.(1 cement,4 sand 8 40mm nominal size)

4.1.4:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering .-All work upto plinth level 1:2:4.(1 cement,2 sand 4 40mm nominal size)

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

12.50 Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 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.

12.51.1 Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+ 0.05%) total coated thickness, zinc coating 120 grams per sqm as per IS:mm(+0.05%) total coated thickness, 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 using self drilling/self tapping screws complete:Ridges plain (500-600 mm)

11.39: Providing and laying rectified glazed ceramic floor tiles of size 300*300mm or more(thickness to be specified by the manufacturer) of 1st quality conforming to IS: 15622 of approved make in colours White,Ivory grey fume red brown laid on 20mmthick cement mortar 1:4 including grouting the joints with white cement and matching pigments etc. complete.

11.41.2Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS : 15622, of approved make, in all colours and shades, laid on 20 mm thick cement mortar 1:4(1 cement : 4 coarse sand), including grouting the joints with white cement and matching pigments etc., complete.Size of Tile 600 x 600 mm.

17.1.1Providing and fixing water closet squatting pan (Indian type W.C. pan) with 100 mm Sand Cast Iron P or S trap, 10 litter low level white P.V.C.flushing cistern, including flush pipe, manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever require:White Vitreous china Orissa pattern W.C. pan of size 580x440 mm with integral type foot rests

18.15.1: Providing and fixing brass bib cock of approved quality: 15mm nominal bore.