bids are invited for copper plate - at least 600mm x600mm , copper strip - at least 25mm x 3 mm (thickness) , copper wire - at least 4 mm diameter , copper rod - 1-inch dia x 5 feet , insulated copper wire - pvc insulated copper cable of , gi pipe with socket and reducer 2inch 1inch - 2-inch x 30 feet , gi pipe with suitable gi base plate to mount 4 inch gi pipe - 4-inch x 10 feet , perforated gi earthing pipe - 40 mm dia, 10 feet length , pvc pipe - 2-inch x 20 feet , heavy duty pvc pipe plastic corrugated hose - 4-inch dia , salt - granular , charcoal - granular , raceway with l and t junction - at least 6 inch x 10 feet x 18 gauge , perforated cable tray with l and t junction - at least 6 inch x 10 feet x 18 gauge , extension board - 4 x 5/15 amp with individual switch with , self-supporting heavy-duty folding aluminium ladder - 2 cross leg minimum 7 feet , heavy duty pvc pipe plastic corrugated hose - 2-inch dia , hose pipe - 1.5-inch dia , electrical cable - 2.5 sqmm, 3 core , electrical top - 16 amps, 3 pin , frangible fiber reinforced plastic frp poles - mentioned in tender document , conventional lightning arrestor - with solid copper rod (franklin rod 1-inch dia x 2 meters length) with minimum 4 nos of solid copper fins and ss accessories for mounting on frp poles , sitc work total quantity : 7932