Tender for Materials and Labour for earthing with copper earth plate...

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Tender's Details

BOQ Item Description: Materials and Labour for earthing with copper earth plate electrode 600 x 600 x 3.15 mm thick burried directly in ground (earth pit not less rhan 2.25 m deep below normal ground level) with top edge of plate not less than 1.5 meter below normal ground level, the earth plate surrounded by alternative layer of charcoal dust and salt with thickness of 150 mm to a packed thickness of 150 mm on all sides with and including necessary excavation earth work returing filling in and removal of surplus soil upto 50 mtr including copper strip 20x3 mm bolted and reverted to earth plate at one end and connected to continuous copper strip encased in and including 40 mm dia GI medium grade protection pipe, 20 mm dia medium grade watering pipe with all fittings from top edge of earth plate upto 2400 mm above ground level fixed and including 25x 3 mm GI clamp bolts nuts and washer, funnel, wiremesh, PCC (1 3 6) type C1 earthing pit, 75 mm thick RCC cover slab reinforced with 8 mm dia TMT bar 100 c/c both ways completeall as specified and as directed including testing on completion taking out old unserviceable earthing complete.
Note (i) If the desired earth resistance is not found, earthing shall be redone by the contractor at no extra cost to the department.
(ii) Testing to be carried out by the contractor, entered in the eath testing register, prepared and to be maintained by the contractor & submited to department. (iii) T&P and testing instrument(Earth tester) to be provided by the contractor at own cost.
(iv) Quoted rate shall be deemed to include the cost of Copper Strip upto a distance of 7.5 metres from the earth plate. Strip required beyond the length shall be measured and paid separately.
(v) The earthing pit should be provided with proper earth pit and pit cover.
BOQ Title: Burnt Clay Fly Ash Building Bricks conforming to IS 13757
Item Title: Materials and Labour for earthing with copper earth plate electrode 600 x 600 x 3.15 mm thick burried directly in ground etc.
Item Quantity: 35
Unit of Measure: Each Job
Delivery Period (In number of days): 90
Start Date: 06-07-2026 10:50 AM
End Date: 17-07-2026 11:00 AM