tender for construction of 60000 litres oht tank (12m staging height) at vishwanathapuram head of sembedu panchayat , earth work excavation for foundation in all soils and sub soil as per ss20b for foundation etc. complete.ss 20b , foundation , supplying and filling foundaton and basement with filling sand n layaedrts not more the 15cm thick well remed waterede and compacted complete complying with standard specifcatiion , cement concrete 1:4:8 mix using 40mm iss metal including cost and conveyance of all materials to site and all labour charges for mixing,laying and curing etc complete for 10 cum. , items 1.50 m to 4.50m below gl , items 0 m to 1.50m below gl , items 0.0 to 4.50m above gl , items above 4.51m to 7.32 m , items above gl 7.33m to 10.98m , items 10.98 m to 14.64 m above gl , 14.64 m 18.30m above gl , below gl , 3.31 to 4.30mm , 4.31 to 5.30mm , 5.31 to 6.30mm , 6.31 to 7.30mm , 7.31 m to 8.30m , 8.31 to 9.30m ht , 9.31 m to 10.30m , 10.31 to 11.30m ht , 11.31 m to 11.40m , from 0.00 -3.30m , from 5.30m to 6.30 m , from 8.30m to 9.30m above g.l , from 11.30 m to 12.30m , upto 0-3.30m height , from 5.31-6.30m height , supply and fabrication of steel including cost and conveyance and labour charges etc complete. , painting two coats over new plastered using approved cement paint including cost and conveyance of all materials to site and all labour charges etc comoplete , supplying and fixing in position of cut stone set in cm 1:3 using well dressed cut stone supporting inlet pipe inside the tank and as directed by the officers , 80mm gi pipes , 80mm gi coupling , 80mm gi bend , 80mm gi flange set , 90mm pvc threaded coupler , 80mm gi pipes , 80mm gi coupling , 80mm gi bend , 80mm gi flange set , 80mm gm gate valve , 65mm gm gate valve , 90mm pvc threaded coupler , 90mm x 63mm pvc reducer , 80mm gi pipes , 80mm gi coupling , 80mm gi bend , 80mm gi flange set , 80mm gm gate valve , 90mm pvc threaded coupler , 80mm gi pipes , 80mm gi coupling , 80mm gi bend