Name of Work:- Installation of dedicated Chemical Electrode Earthing for Chemistry department at BBAU c us.
Sl. No.
Item Description
1
Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required. (DSR 2022 E&M - 5.6)
2
Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & sprina washer spaced at 50mm) (DSR 2022 E&M - 5.8)
3
Providing and laying earth connection from earth electrode with 4.00 mm dia copper wire in 15 mm dia G.I. pipe from earth electrode including connection with copper thimble excavation and re-filling as required. (DSR 2022 E&M - 5.13) Please Enable Macros to View BoQ information
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