bids are invited for school sohala ahead of aios earthwork for septic tank and toilet foundation in excavation by manual means in trenches for foundations drains etc like not exceeding10sqm on plan, depth upto 1 , providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering all work , providing and laying linth 1 by 2 by 4 1 cement 2 coarse sand 4 grade , centering and shuttering including strutting, propping etc and removal of form work for mass concrete plinth beams , 15 mm cement plaster on the rough side of the plinth mix in 1 by 6 1 cement 6 coarse sand base of the toilets , g i sheet roofing toilet size 4feet by 5feet , hard packed stone filling under shed floor in horizontal layers , sanitary fitting 1 toilet 1 no i t sheet taps 500l sentax tank with all accessories complete job provn of toilets for girls and boys at govt middle total quantity : 284