annual plan-pro.no:290/2025-26:--madikai kudumbasree training center-general civil work --1 building 2 5.9.6:centering and shuttering including strutting, etc. and removal of form for:columns, pillars, piers, abutments, posts and struts 3 5.2.2:reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size derived from natural sources) 4 5.9.5:centering and shuttering including strutting, etc. and removal of form for:lintels, beams, plinth beams, girders bressumers and cantilevers 5 5.3:reinforced cement concrete work in beams, suspended floors, roofs, having slope up to 15°landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases up to floor five level excluding the cost of centering, shuttering, finishing and reinforcement, with1:1.5:3 (1 cement : 1.5 coarse sand (zone iii)derived from natural sources: 3 graded stone aggregate 20 mm nominal sizederived from natural sources). 6 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 7 50.6.1.2:solid block masonry using pre cast solid blocks (factory made) of size 40x20x20cm or nearest available size confirming to is 2185 part i of 1979 for super structure up to floor two level thickness 20cm and above in: cm 1:6 ( 1 cement: 6 coarse sand) etc complete. 8 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 9 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