Public Works Department Tender

Earth work in excavation by manual means in trenches for foundation, drains, pipes, cables etc. (not exceeding 1.5 m in width ) and for shafts, wells, cesspits and the like not ramming of bottoms lift up to 1.5m, including getting out excavated earth and disposal of surplus excavated earth as directe by engineer in chaege a)All kind of Soil.70%

b)Ordinary rock:30%

Providing and welding of medium ERW MS/GI pipe by laying of the rising main in the excavated tranches rocky surface and open as per site condition, levelling, cutting alleging the pipe, circumferential welding of 100mm dia. MS pipe of 5mm thick with one root layer and two additional layer with 3.14mm and 4mm ISI marked MS welding rods to fill the groves between the pipes ,welding to be done by special/ skilled workman, handling of pipes with proper tools/ tackles employing semi-skilled works man.Tools / tackles can be tripod stand, chain pulley blocks for raising and lowering of pipes and workability, proper alignment and edge leveling . Initial tack welding and final welding to be perfect circumferential butt welding joints ,removal of slag before new layer in place and afterwards defects in the welds to be rectified by filling of cavities etc. The deviation/ bends are to be fabricated from available pipes. The complete job includes cost of welding rods, gas for cutting and charges of equipments ,tools skilled and semi-skilled labous. 125mm dia