tender for construction of drainage cover slab with horizontal filter in varadesi nagar head of ellasikudisai head of punganur panchayat in thimiri panchayat union , earth work excavation and depositing on bank with in initial lead of 10 m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth, earth mixed with small sized boulders and hard gravelly soil as per ss 20b , 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. , supplying & erecting centering for sides & soffits including necessary supports & strutting upto 3.29m height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90 x 60cm & 10 gauge stiffened, welded with steel angle etc complete , supply and fabrication of steel for reinforced cement concrete items inclduing all cost and conveyance and etc complete , reinforced cement concrete 1:1.5:3 mix using 20mm metal including all cost and conveyance and etc complete , cement concrete 1:3:6 mix using 20mm metal including all cost and conveyance and etc complete , plastering with cm 1:4 mix using 40mm thick including all cost and conveyance and etc complete , horizontal fiter , earthwork excavation and depositing on bank with initial lead and lift in hard stiff clay soil and hard gravel soil as per standard specification ss 20 b for narrow foundation upto 0.30m depth , cement concrete 1:4:8 mix using 40mm iss hbg metal including cost and conveyance of materials to site and all other labour charges, etc. complete. , supply and erecting centring charges including cost and conveyance of materials to site and all other labour charges, etc. complete. , cement concrete 1:3:6 mix using 20 mm metal including cost and conveyance of materials to site and all other labour charges, etc. complete. , plastering with cement mortar 1:5 with 12 mm thick including cost and conveyance of