Electrical Works & Installation Tenders

P / L of Double wall corrugated HDPE pipe confirming to IS : 16205 P-24, Stiffness Class 750 N, Externally corrugated and having smooth surface inside with HDPE Coupler, Elbow, Tee at required Depth below the ground for laying cable of following Nominal Outer dia. MFR Test report from NABL accrediated is to be submitted.(Excavation of Earth & Back filling with compaction is to be Paid Extra)All as per pre approved by Engineer in-charge. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR. 63 mm

M&L for providing earthing IN REPLACEMENT with and including copper earth plate electrode 3.15 mm thick of size 600 mm x 600 mm with 20 mm x 3 mm copper earthing strip complete all as shown in electrical plate No. 3 and as specified in MES SSR Part-I. Note:- (a) The unit rate includes earthing lead and protection pipe upto 7.5 metre from top of earth plate. (b) Factory made PCC pit with cover shall be fixed at least 500mm away from the earth pit. (c) Earth resistance should be less than three Ohm. In case the test results are not found below three Ohm, complete earthing shall be redone by contractor without any extra cost to Govt .