Providing and Fixing Floating barrier at downstream of Dam of Omkareshwar Power Station

Amount

Providing, placing and fixing tyre barrier made of used Bolero tyres stuffed with using 35mm thk Expanded poly ethyele (EPE) foam sheet duly sealed pasted with SR Solution, tied with 1/2" PVC packing strip , Packing cliff, 26 mm dia. Polypropylene(PP) Rope, 2 mm thick GI wire etc. All work complete, as per specification and direction of Engineer in charge.

Drilling 35 to 40 mm diameter grout holes in concrete / rock by percussion drilling using jack hammer or stopper drills as directed to specified depth for consolidation/ contact grouting including cost of all materials, machinery, labour, ventilation, lighting, drainage, dewatering cleaning holes and all other ancillary operations etc. complete.

Providing and fixing 32mm dia steel anchor bar including power grouting etc complete, as per specification and direction of Engineer in charge.

Steel work in built up tubular ( round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes excluding priming coat with ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete excluding priming coat with ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer’s pecifications including appropriate priming coat, preparation of surface, etc. complete. On steel work

Finishing with Polyutherane (PU) paint (two or more coats) at Rubber surfaces prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface etc. complete including Lettering of "NHDC" and "DANGER" words on alternate tyres on Rubber Tyres

Dismentalling of Tyre barrier (made of used Bolero tyres & PP Rope) and dismentaling of poles, work includes removal of 26 mm dia Poly Propylene Rope tied with 2mm thk GI wire, Untying of boult to dismental the pole, Preventive measure taken to safeguard the anchor bolt threads and shifting of dismentled material up to NHDC store. All work complete as per direction of Engineer in charge.

Placing and fixing tyre barrier (made of used Bolero tyres & PP rope) and old poles including fixing of available tyres with 26 mm dia. Poly propylene rope, rope tied with 2 mm thk. GI wire and refixing of poles with bolts, shifting of materials from NHDC store to site, all work complete as per direction of Engineer in charge (only 2.0 mm thick GI wire will be provided by Contractor)