Details: hsr / ns items hsr 13.29.2]steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. 2. in gratings, frames, guard bar, ladder, railings, brackets, gates and similar works hsr through rate] hsr 22.182]providing and fixing rectangular high density polyethylene water storage loft tank with cover, conforming to isi : 12701, colour of opaque white or as approved by engineer-in-charge. the rate includes making necessary holes for inlet, outlet and over flow pipes. the base support i/c fittings and fixtures for tank shall be paid separately. hsr through rate] hsr 4.12.1]earth work in excavation by mechanical means (hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead up to 50 m and lift up to 1.5 m, as directed by engineer-in-charge. 1. a
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