notice inviting tender for the design supply fabrication and commissioning of 50000 l raw water tank foundation structure notice inviting tender for the design supply fabrication and commissioning of 50000 l raw water tank foundation structur , mechanical work , foundation structure (including fabrication and erection) , structure painting work (including 1 coat primer and 2 coat enamel) , civil work , total cost for earth work (including cleaning leveling, excavation) , 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 grades stone aggrigate 40 nominal size) , reinforced cement concrete work for raft (1:2:4) (foundation) , reinforced cement concrete work for column (1:1.5:3) , centering and shuttering including shutting etc and removal of form for mass concrete (1:3:6) , centering and shuttering including shutting etc and removal of form for mass concrete for foundation , centering and shuttering including shutting etc removal form for mass concrete for column and pillers , form work for foundation , steel bars for raft, column pillers etc