tender for infra structure 1 works under village panchayat general fund (vp) 2024-25- oddanchatram block - tn-05-01 , 1. construction of 60000 litre oht (12m staging) at e.pudur head of edaiyakottai estimate amount rs.22.00 lakhs , earthwork excavation for foundation (for narrow excavation) to full depth as per designed in all soils and sub soils except soft disintegrated rock not requiring blasting and hard rock requiring blasting and bailing water wherever necessary. refilling the sides of foundation with excavated earth other than sand in layers of well rammed and compacted and depositing the surplus earth in places shown by the departmental officers with an initial lead of 10m and initial lift of 2m and clearing and leveling the site etc. complete complying with standard specification. , first depth of 2.0 m , second depth of 1 m , filling with m.sand including cost & conveyance of sand and all labour charges etc., complete as per std. specifications. , cement concrete 1:4:8 mix using 40mm iss hbg metal for foundation including cost and conveyance of all materials to site and watering whenever necessary and laid in layers not more than 15cm thick compacting etc., complete complying with std. specifications and as directed. , filling with excavated earth other than sand including all labour charges as per standard specification. , supplying and erecting centering are strutting including neceassary supports for place surface for plain cement concrete works erc., using mild steel angles of sizes 90x60x10cm gauge stiffness welded mild steel angles of sizes 25x25x3mm for boarding laying over silver oak joists of single 10cm -6.5cm space of 75cm centre to centre complete complying with standard specificatinon , plain surface , below ground level , ground level to 3.30m above , above ground level- 3.30m to 4.30m , above ground level- 5.30m to 6.30m , above ground level- 8.30m to 9.30m , above ground level- 11.30m to 12.30m , curved surface , 0 to 3.30m - above ground l