Desilting and Minor Repairs work to Existing Storm Water drain at Various street in division 169 170 171 173 Unit 40 Zone 13

Desilting of Storm Water Drain

Carting away the earth and debris to a lead of 8 KM and dumping in the corporation land as directed during the execution

Supplying, Delivering of 24" FRC manhole cover and frame 600mm dia clear opening extra heavy duty as per IS:12592/2002 and as per Sl.No.15 (3 & 4) of TWAD Board to its latest revision with reinforcement details for covers and frames.and as per the decision of Engineers incharge.

Supplying and fixing of Ductile Iron grating hinged with frame clear opening of size 450 x 450mm Ductile Iron grating hinged with frame of class C 250 (Heavy Duty 25MT) with Wt 43 Kg of appropriate size and load capacity of approved brand confirming to BSEN 124:1994 Standards. Raw material should be of grade SG/500/7 as per IS-1865. Product should be tested in NABL/NTH accredited test lab for load capacity.

Supplying and fixing of Ductile Iron grating hinged with frame Clear opening of size 600 x 600mm of class C-250 (Heavy Duty 25MT) with Wt 54 Kg of appropriate size and load capacity of approved brand confirming to BSEN 124:1994 Standards.

Desilting of wella and sumps in arranganathan subway

Desilting of storm water drain

Carting

Manhole door

Silt catch pit