annual plan-maintenance work to schoolpadi anganavadi, centre no-92, pro:no-152/25, w-14-veliyancode gp,annual plan 2024-25-general civil work --1 schoolpadi anganawadi maintenance 1.001 14.1.1:repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground within 50 meters lead:with cement mortar 1:4 ( 1 cement : fine sand) 1.002 13.43.1:applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:water thinnable cement primer 1.003 13.60.1:wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade:two or more coats on new work 1.004 od538079/2024-2025:steel work for purlin /single section with gp tubular sections(round, square,rectangular hollow tubes) 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 (od from 50.10.2) 1.005 od538081/2024-2025: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 up to 12 meter 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 up to 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. 1.006 od541437/2024-2025:ridge caping with prepainted galvanised steel sheets 0.5 mm thick 60cm wide including all cost and materials , conveyance, labour charges etc. complete