tender for drain construction work at chaman square. - earth work in excavation for roadway, including trimming bottom and side slopes in accordance with requirement of line, grades and crosssections, including disposal of surplus material with all lift and lead upto 1000 metre as per mort&h specification clause 301. in all type of soil 2 dismantling of existing structures like culverts, bridges, retaining walls, cc road and other structure comprising of masonry, cement concrete, wood work , steel work, including t&p and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 50 metres as directed by engineer . cement concrete grade m-15 and above and pcc blocks 3 carriage of materials bymechanical transport including loading,unloading and stacking :: stone, boulders, gravelly material for 1 km 4 providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - all work upto plinth level code) 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) 5 providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering t - all work upto plinth level :1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size) 6 reinforcement for r.c.c. work at all levels including straightening, cutting, bending, placing in position and binding all complete hot rolled deformed bars 7 providing and laying precast reinforced cement concrete box culvert section of m-40 grade designed for aa class loading as per irc specifications including the effect of impact, eq etc. complete on firm base of 200mm thick lean concrete of m-10 grade with aggregate of size 40mm nominal of following internal sizes. the work includes required safety measures, construction of drain for diversion of flowing water, cost of design of rcc precast box and its proof checking from iit/mnit jaipur etc. complete in all respect as per specificationssize: size 1size 1.00 m x 1.00 m