"ADVANCE TYPE LIGHTNING PROTECTION SYSTEM (EARLY STREAMER BASED)" "Supply Installation, Testing & Commissioning of UL Certified Early Streamer Emission Lightning Conductor (ESELC) having Δt (gain in triggering time) of minimum 60 ųs and radius of protection 79 metres in Level 1 protection zone at 5 metre height with other accessories for installation of ESELC complete as required & as per enclosed specifications. Similar to :- Erico , Alltec , Tercel Nimbus, ABB ( France Prevectron 3 Model S 60 or Approved Equivalent)" Supply & laying of 70 Sq.mm XLPE insulated PVC sheathed unarmoured copper conductor cable as down conductor from air terminal to the earth pits on surface/ in existing piping with all fixing accessories as required as per site conditions & as per enclosed specification. Supply, Installation, Testing & Commissioning of lightning transient event counter resettable 6 digit LCD display with in built lithium battery in IP67 rating enclosure with transparent lid, mounting arrangements etc. as required & as per enclosed specification. "Supply Installation, Testing & Commissioning of earth pits material using earth enhanced compound of 20 kgs, advanced chemical earth tube made with 'K' type copper tube of 2.5”dia, 8 ft long, 1.6mm thick installed vertically complete with flanges, bends, MS sheet top cover, PCC on brick masonary chamber including excavation and refilling etc as required & as per enclosed specification. Make :- Tercel, Australia or Approved Equivalent" Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required