tender for conjoining and laying on water of high quality water tight hdpe floating boom barrier in sites of trunk drain no.1 boundary wall rd-0m to rd-6600m at 04 nos.of sites in trunk drain no.01 by providing and connecting following materials:- sloted angle of size 40x40x5mm m.s jaali of size as reqd. nut, bolt & washer of size as reqd. anchor bolt (hook type-20mm) nylon rope of size-20 mm (minimum) hdpe floating booms will be provided by department , providing of watch & ward staff between rd-0m to rd-6600m at 04 nos. of sites for high quality water tight hdpe floating boom barrier laying in trunk drain no.01 in govt. of delhi for round the clock for a period of 02 month on various sites from the date of commencement of work/job.