Details: providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. g.i. pipes including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of the engineer-in-charge.;crackfilling - providing waterproof treatment to the cracks using 1 coat of bondcoat of sbr latex and cement at the ratio 1:1 and then preparing cement mortar of 1:3 admixed with sbr latex at a dosage of 15% of cement. sbr latex confirming to bs 6319 part 2:1983 & astm c 190-85. cure for 5 days. apply singlecomponent, cold applied, water based acrylic and uv resistant water proofing & protector conforming to astm d 412-1992 & astm e 1980-01. the surface shall be prepared free of dust, fungus, loose & hard particles etc.. the cracks are sealed with x-shrink free sealing paste as per direction of engineer in charge.;expansion joints - p
Sector: PWD