tender for tin shed and other work in municipal area - 1 earth work in excavation in foundation, trenches etc. including dressing of sides and ramming of bottoms, including getting out the excavated material, refilling after laying pipe/ foundation and disposal of surplus excavated material at a lead upto 50m suitable site as per direction of engineer for following depths, below natural ground / road top level. depth upto 1.5 m 2 providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement - all work upto plinth level : 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20mm nominal size) 3 providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - all work upto plinth level : 1:4:8 (1 cement : 4 fine/ coarse sand : 8 graded stone aggregate 40 mm nominal size). 4 structural steel work riveted, bolted or welded in built up sections,trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete: 5 structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete: 6 painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture. 7 random rubble masonry with hard stone in foundation and plinth cement mortar 1:6 (1 cement : 6 coarse sand) 8 providing and laying in position cement concrete of specified gradeexcluding the cost of centring and shuttering - all work upto plinthlevel : 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) 9 providing corrugated g.s. sheet roofing including vertical/ curved surface fixed with polymer coated j or l hooks, bolts and nuts 8 mm diameter with bitumen and g.i. limpet washers or with g.i. limpet washers filled with white lead and including a coat ofapproved steel primer and two coats of approved paint on overlapping of sheets 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 0.80mm thick with zinc coating not less than 275gm/m²