Provision of lightning conductor and earth pit for protection during lightening/thundering at different vulnerable locations of Tapin South OC Project under Hazaribagh Area.

Amount

Earthing with copper earth plate 600mm X 600mm X 3mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangemant and watering pipe of 2.7m long etc. with charcoal/coke and salt as required.

Supplying and laying 25mmX 5mm G.I strip at 0.50 metre belowground as strip earth electrode, including connection/ terminating with G.I nut, bolt, spring, washer etc. As required. (Jointing shallbe done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50 mm)

Providing and fixing G.I. tape 20mm X 3mm thick on parapet or surface of wall for lightning conductor complete as required. (for vertical run)

Supply & Fixing of D" Iron Clamp

Supply and fixing of lightning conductor finial made of 25mm dia 300mm long copper tube having single prong at top with 85mm dis 3mm thick copper base plate including holes complete as required.

Erection of pole of following length in cement concrete 1:3:6 (1 cement : 3 Coarses and : 6 graded stone aggregate 40mm nominal size) foundation including excavation and refilling etc. as required. Above 10.00 metre and upto 12.00 metre.

Total impact of GST for the purpose of CTC

P K Enterprises

Maa Enterprises