REPAIR AND MAINTENANCE OF LIGHTNING ARRESTER AND CONNECTED ITEMS AT VSN, 22 P and S NAGPUR

Amount

Taking down/Dismantling old unserviceable Lightningng Arrestor and M&L for fixinng of new Lightning Arrestor (LA) at Gas Godwn Vayusena Nagar all as specified and directed as per description given below :- ESE LA 30 MTR RADIUS - (MAKE GRAVITY-YASH) - 01 Nos 5 MTR SUPPORTING MAST WITH BASE PLATE - 01 Nos TEST LINK BOX - 01 Nos LIGHTNING COUNTER - 01 Nos ALL ACCESSORIES FOR LA - 01 Nos COPPER CABLE 70 SQ MM - 01 Nos SADDLING - 01 Nos LA INSTALLATION - 01 Nos

Taking down/Dismantling old unserviceable Lightningng Arrestor and M&L for Lightning Arrestor (LA) at 22 P&S all as specified and directed as per description given below :- ESE LA 30 MTR RADIUS - (MAKE GRAVITY-YASH) - 01 Nos 5 MTR SUPPORTING MAST WITH BASE PLATE - 01 Nos TEST LINK BOX - 01 Nos LIGHTNING COUNTER - 01 Nos ALL ACCESSORIES FOR LA - 01 Nos COPPER CABLE 70 SQ MM - 01 Nos SADDLING - 01 Nos LA INSTALLATION - 01 Nos

Taking down/Dismantling and S&F Air terminaton single pointed copper rod 12 mm dia and 300 mm long all as specefied and directed

Taking down/Dismantling and S&F Test point terminal block made of gun metal or phosphorus bronze size 75x75x25 mm, drilled and screwed including 3 Nos, 8mm dia 25 mm long hexagonal head screw all as specified and directed.

Taking down/Dismantling and S&F Copper strip 20x3.15mm fixing screws on porcelain insulator fixed at every 1 mtr length as lightning conductor on roof/wall of builidng and jointing the same with earth test point all as specified and directed.

Taking down/Dismantling and M&L for HDPE Pipe PN 10 of 50 mm bore including jointing and Jointing materials and bends, Tees complete all as specified and as directed.

Taking down/Dismantling and M&L Cement concrete in foundation filling and mass concrete type C-2 (1:3:6) 40mm graded aggregate complete all as specified and as directed.

Taking out/Dismantling of old earthing M&L for earthing with copper earth plate electrode 600 x 600 x 3.15 mm thick burried directly in ground vertically to a depth of not less than 2.25 mtr below ground level connected to copper strip of size 32x6 mm as earthing lead means of nut, bolts and washers made out of galvanised ireon mild steel and 40 mm dia GI pipe "light grade" for protection of earth lead and connected to Test point or as directed by Engr -in-Charge including PCC Pit in Cement Concrete 1:3:6 (20mm Graded Stone Agg-regate) and RCC Cover of size 450X450X50mm in RCC 1:2:4 (20mm Graded Stone Aggregate) rein-forced with and including 8.0mm dia TMT Bars @ 100mm centre to centre both ways, Galvanised Iron Wire Mesh, Funnel, Galvanised Iron Watering Pipe 20mm Bore (dia) Medium Grade, necessary Excavation in Soft/ Loose Soil, returning, filling in and removal of surplus Spoil upto a distance of 50.00 METRE and all as shown in Electrical Plate No. 5 of MES Schedule Part-I and Testing on completion , complete all as specified and as directed.

M&L for refixing hanging strip with necessary GI/Aluminium saddles & porcelane insulators all as directed

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