tender for construction work interlocking work at ambardeker bhawan ward no 08 - interlocking work at ambadker bhawan ward no 08 khandela - interlocking work 2 dressing of earth work in surface excavation including cutting and filling upto 30cm depth including disposal of excavated earth upto 50m and lift upto 1.5 m. 3 centring and shuttering with plywood or steel sheet upto two stories (each story of height upto 3.5 metre from floor level) including strutting. propping etc. and removal of form for walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc. 4 providing and laying lean cement concrete 1:48 in sub-base over a prepared sub-grade with coarse and fine aggregate conforming to is 383, the size of coarse aggregate not exceeding 25 mm aggregate cement ratio not to exceed 15.1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/cum, optimum moisture content to be determined during trial length. construction, concrete strength not to be less than 10 mpa at 7 days, mixed in concrete mixer, laid manually, compacted with surface vibrator, finishing and curing complete as per clause 601, 112 of mort&h specification including all material, labour, machinery, lighting, guarding and maintenance of diversion. 5 providing and fixing of precast concrete interlocking tiles of desired shape of m 30 grade manufactured from fully computerized automatic stationery hydraulic vibrio pressed machine and fully computerized automatic batching plant of class a1/a2 as per bs 6717:2001. the cc interlocking paving blocks be laid on average 50mm thick bed of coarse sand and the joint is to be filled with fine sand. laying procedure on compacted sub-base as defined complete job is to be executed as per the instruction of engineer in charge. the rates to be inclusive of all lead & lifts etc complete as per specifications. tensile splitting strength 6 providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering all work upto plinth level 1:2.4. 11 cement 2 coarse sand 4 graded stone aggregate 20 mm nominal size)