vandiperiyar gp 2019-20 material recovery facility centre - 2 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 3 60.7.1 : dry rubble masonry _ dry rubble without concrete levelling course masonry with good quality blasted rubble including packing to compactness to lines and levels cost and conveyance of all materials labour charges etc. complete as per direction of departmental officers at site 4 4.1.3 : providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level:1:2:4 ( cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) 5 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 ) 6 10.16.1 : steel work in built up tubular ( round, square or rectangular hollow tubes etc. ) trusses etc., including cutting, hoisting, fixing position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.hot finished welded type tubes 7 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 8 od324621 / 2019_2020 : roofing with g.i trafford profile sheet 0.35 mm thick , powder coated with overlaps of 150mm at ends and ss screws including plain washers and bitumen washers etc. complete 9 od324622 / 2019_2020 : plain g i ridge capping 225 mm flaps with 0.63 mm thick / nearest available size ss screwsincluding plain washers plain washers and bitumen washers etc. complete 10 50.6.2.2 : solid masonry using pre cast solid blocks ( factory made ) of size 30x20x15cm or nearest available size confirming to is 2185 part i of 1979 for super structure up to floor two level with thickness 15cm in : cm 1:6 ( 1 cement : 6 coarse sand ) etc complete 11 16.70.1 : providing and fixing g.i. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts , bolts and washers as required complete as per the direction of engineer-in- charge.made of g.i. wire of dia 4 mm