tender for annual plan- nadathara gp pno:17/25-26 moorkkanikkara up school maintenance-up school -general civil work - building 2 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 3 od124299/2025-2026:roofing with g.i hard colouur powder coated traffod sheets 0.35 mm thick or nearest available thickness with overlaps of 150 mm at ends and gi hook or crank c.i. bolts and nuts including plain washers and bitumen washers etc complete 4 50.12.2.1:providing & fixing poly carbonate corrugated sheet 0.8 mm thick as approved by the engineer in charge and should be supplied in a single length of 12 m or as decide by the engineer in charge. the sheets shall be fixed using self drilling / self tapping screw of size (5.5x55 mm) with epdm seal complete upto any pitch in horizontal/ vertical/ curved surface, but excluding the cost of purlins, rafters, trusses, and including cutting to size shapes where ever required. 5 2.28.1:surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m.all kinds of soil 6 16.68:providing and laying 60 mm thick factory made cement concrete interlocking paver block of m - 30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of engineer-in-charge. 7 9.48.2:providing and fixing m.s. grills of required pattern in frames of windows etc. with m.s. flats, square or round bars etc. including priming coat with approved steel primer all complete.fixed to openings/ wooden frames with rawl plugs screws etc 8 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. 9 od124844/2025-2026:providing and fixing marine plywood 25mm thick for stage including all labour charges etc. complete 10 22.14.1:grading roof for water proofing treatment with:cement concrete 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) 11 2.8.1:earth 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 12 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 (zone-iii) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) 13 7.1.1:random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:cement mortar 1:6 (1 cement : 6 coarse sand) 14 5.9.1:centering and shuttering including strutting, etc. and removal of form for:foundations, footings, bases of columns, etc for mass concrete 15 5.1.2:providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - all work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size derived from natural sources) 16 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 17 50.6.1.4:solid block masonry using pre cast solid blocks (factory made) of size 30x20x20cm or nearest available size confirming to is 2185 part i of 1979 for foundation and plinth with thickness 20cm and above in: cm 1:6 ( 1 cement : 6 coarse sand ) etc complete 18 13.1.1:12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand) 19 13.43.1:applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface:water thinnable cement primer 20 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)