NIT No. 13 (25-26) Item No. 3

Dismantling of existing damage GI strip earthing from equipments such as motor's earthing, Transformer's earthing, HT and Lt's panel earthing etc. and as per site required.

Earthing with G.l. earth plate 600 mm X 600 mm X 6 mm thick including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required details of cost for one Set DSR-2022 Code-5.4

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 meterbelow ground as strip earth electrode, including connection/terminating with G.I. nut, bolt, spring, washer etc. as required.(Jointing shall be done by overlapping and with 2 sets of G.I. nutbolt & spring washer spaced at 50mm) (Payment done as per Actual) DSR E&M 2022 item no. 5.9

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required. DSR E&M 2022 item no. 5.11

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. In cement mortar. For laying GI earthing strip and dismantling of old strip DSR Civil 2021 item no. 15.7.4

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:3:6(1Cement:3coarses and(zone-III):6graded stone aggregate 40mm nominal size) DJB SOR Item Code: 46.1.6

Testing and commissioning of installed earthing strip by earth tester and using Four Terminal Earth Tester Instrument, spikes are equidistant and in straight line to maintain electrical continuity. Take measurement in different directions.

MITTAL TRADING COMPANY (BID ID -1612746)