tender for construction of 60000 ltr oht at sembiyamanali in vichoor panchayat , earth work excavation & depositing on bank with an initial lead of 10 metre & initial lift of 2 metre in hard shift clay, stiff block cotton, hard red earth shales, murrum, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil (ss 20b) for foundation including shoring, strutting, baling out water providing danger light wherever necessary depositing the surplus earth on bank and other incedential charges , first depth of 2m from 0 to 2 m below gl , second depth of 2m from 2m to 4 m below gl , sand filling for foundation with clear river sand including cost of sand, watering ,ramming and consolidation etc complete as directed by twad bord officers , plain cement concrete 1:4:8 (one cement, four sand and eight hard granite broken stone of 40mm size iss gauge) for foundation and footing including mixing, placing, ramming ,finishing curing etc. complete in accordance with standard specification and as directed by the twad board officers. , reinforced cement concrete mix m30 grade using 10mm & 20mm hard blue granite broken stone (machine crushed) excluding the cost of rts rods for reinforcement and centering, strutting, shuttering but including cost of all materials mixing, laying, vibrating the concrete with mechanical vibrators, ramming, consolidating, finishing and curing etc., complete and as directed by the twad board officers. , for items 1.5m below gl , for items 0 to 1.50m below gl , 0m to 4.50m above gl , 4.50 m to 7.32 m above gl , 7.32 m to 10.98 m above gl , 10.98 m to 14.64 m above gl , 14.64 m to 18.30 m above gl , supplying and erecting steel centering for sides and soffits i including necessary supports and shuttering to the required height for reinforced cement concrete items using ms sheets of suitable size of bg.10 stiffeneq with welded ms angles of size 25mm x 25mm x3mm of boarding, laid over silver oak joints of size 10cm x 6.5cm spaceqat 9