tender for construction of soak pit infront house of sokhina bibi at gayeshbari biswaspara under gayeshbari gp scheme code-3209014005/if/vb/321002041360599 sl03 , fine sand , 1st class picked jhama bricks(traditional) , portland cement , 1st class traditional bricks (kiln burnt) , coarse sand , brick aggregate (single size):40 mm nominal size , stone aggregate(single size): 10 mm nominal size , stone aggregate(single size):20 mm nominal size , carriage of stone aggregate below 40 mm nominal size , loading unloading & stacking sand/ stone aggregate (less than 40mm nominal size) , g i wire , carriage of steel , tor steel rods/hysd bars/tmt bars (sail/tata/rinl) (fe415/fe500/fe500d conforms to is: 1786) , loading, unloading and stacking by manual means of steel , medium sand , upvc pipes (working pressure 4 kg / cm2) single socketed pipe 110 mm dia , gst