Details: coloring, painting and waterproofing work on the roof top at ahemdabad sewage pump house, bhopal demolishing cement concrete manually/by mechanical means including disposal of material within 50 metres lead as per direction of engineer-in- charge.nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix).( pwd sor w.e.f.january 1st 2024 it. no. 15.2.2 p.no.523 )qty.33.00 grading roof for receiving water proofing treatment with cement concrete 1:2:4 (1 cement : 2 sand : 4 graded stone aggregate 20 mm nominal size)(pwd sor w.e.f.january 1st 2024 it. no.22.14.1p.no. 695 )qty. 33.00 providing & applying fill paste for filling up to 5 mm cracks.widen the by putty knife in v/u shape & apply 1st priming coat of fill paste diluted with water in 1:1 proportion over the by brush. apply 2nd coat with filling of fill paste when the surface is tacky but not dried completely with putty knife & spatula.after 4 hours of application 2nd coat apply 3rd coat of fill paste. the wor
Sector: Water supply and Sewerage