annual plan-collection centre of planting materials in ward no 11 of pothanicad gp ( 161 / 24 ) -collection center-general civil work-10.25.2:item shifted to sub head 14 as item 14.73item shifted to head 14 as item 14.74steel 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 2 od214735 / 2023-2024:item shifted to sub head 14 as item 14.73 item shifted to head 14 as item 14.74 departmental 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 3 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 4 4.1.8:providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level:1:4:8 ( 1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size ) 5 2.6.1:earth work in excavation by mechanical means ( hydraulic excavator ) / manual means over areas ( exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan ) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.all kinds of soil 6 50.6.1.1:solid block masonry using pre cast solid blocks ( factory made ) of size 40x20x20cm or nearest available size confirming to is 2185 part 1 of 1979 for foundation and plinth with thickness 20 cm and above in: cm 1:6 ( 1 cement : 6 coarse sand ) etc complete 7 13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand ) 8 13.43.1:applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:water thinnable cement primer 9 13.44.1:finishing walls with water proofing cement paint of required shade:new work ( two or more coats applied @ 3.84 kg / 10 sqm ) 10 50.2.25.1:filling with contractors own earth ( excluding rock ) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m as per direction of site engineer-in-charge 11 13.7.2:12 mm cement plaster finished with a floating coat of neat cement of mix:1:4 ( 1 cement : 4 fine sand ) 12 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 13 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 14 od248433 / 2023-2024:providing and fixing precoated galvanised iron profile sheets ( size, shape and pitch ofcorrugation as approved by engineer-in-charge ) 0.35 mm ( +0.05% ) , total coatedthickness 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 scratchesduring transportation and should be supplied in single length upto 12 metre or as desiredby 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 orcurved surfaces, excluding the cost of purlins, rafters and trusses and including cutting tosize and shape wherever required 15 od248434 / 2023-2024::providing and fixing rain water gutter semi circular section using 150mm dia 6kgf pvc pipe including fitting with 32x5mm flat supporting at 1m intervals complete as per the direction of engineer in charge at site