height increase 12 to 15 inch of weigh bridge ( 9x3 ) meter capacity 50 m.t. 02 nos. at n.my dadari- dismentling of steel work in built up section in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead complet in all respect.dsr.15.18 2 demolishing r.c.c. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of engineer- in -charge.dsr.15.3 3 demolishing cement concrete / by mechanical means including disposal of material within 50 metres lead as per direction of engineer- in -charge, 15.2.1 nominal concrete 1:3:6 or richer mix ( i / c equvalent design mix ) .dsr15.2.1 4 providing and laying in position cement concrete of specihied grade excluding the cost of centering and shuttering . all work up to plinth level 1:4:8 ( 1 cement: 4 coarse sand zone-iii : 8 graded stone aggregate 40mm nominal size ) .dsr.4.1.8 5 reinforeced cement concrete work in beams, suspended floors roofs having slope up to 15 landings, balconices, shelves, chajjas, linters, babds, plain window sills, stair cases and spiral stair casesabove plinth level up to floor five level, excluding the cost of centering, shuttering, finshing and reinfircement with 1:1.5:3 ( 1 cement: 1.5 coarse sand zone-iii : 3 graded stone aggregate 20mm nominal size.dsr5.3 6 steel reinforecedfor r.c.c. work including straightening, cutting, bending, placing in position and binding all complete uptp plinth level cold twisted deformed bars.dsr5.22.3 7 centering and shuttering including, strutting, propping etc. and removal of form work for lintels, beams, plinth beams, girders, bressumers and cantilevers.dsr5.9.5 8 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.dsr10.1 9 providing and laying in position cement concrete of specified grade excluding the cost of cemntering and shuttering. all work up to plinth level 1:2:4 ( 1 cement 2 coarse sand -zone-iii : 4 graded stone aggregate 20mm nominal size ) dsr4.1.3 10 providing and fixing of mild steel round holding down bolts with nuts and washer plates complete in all respect.dsr 10.19 11 providing and fixing 1mm thick m.s. sheet door with frame of 40x40x6 mm angle iron and 3mm m.s. gusset plates at the junctions and corners, all necessary fitting complete, including applying a priming coat of approved steel primer. fiats 30x6mm for diagonal braces and central cross piece. dsr10.5.2