bids are invited for as per store list rolled 200x100mm and 4 mtr long make-tata,sail,jsw , prefeb mild steel door of size 750x 1800mm double shutter, outer frame made out of isa 40x 40x6mm and door shutter frame make-tata,sail,jsw as per store list , loop holes 780 x 300 mm make-tata,sail,jsw , loop holes 1000 x 300 mm make-tata, sail,jsw , loop holes 1250 x 300 mm make-tata,sail,jsw , ventilator steel 600x450 mm will be fabricated using isa 35x35x6mm for outer frame and isa 30x30x3mm for shutter frame with blace sheet make-tata, sail,jsw as per store list att , wooden planks for shuttering iind class wood of size 3.0 x 0.30 x 0.026m , wooden scantling various size , nails various size , air terminal single pointed aluminium rod 12mm dia and 300mm long. , testing point terminal block make of gun metal and phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos 8mm dia 25mm long hexagonal head screw. , aluminium strips 25x3mm. , galvanised iron strip 32x6mm. , funnel fitted with 20mm dia gi pipe 1.5m long make jindal,tata, kalinga , earthing plate 600x600x6mm gi steel suitable for gi strip fittings, drilled with two nos holes for 6 mm dia near one side. , ci earth pit cover of size 300x300x6mm with angle iron of size 20x20x3mm thick with ms frame. , insulating pvc block 75x75x30mm with insulating clamp nut and bolt make-presto,polycab, finolex. , charcoal , salt 2 34 , ordinary portland cement (v3) conforming to is 269 for bulk buying total quantity : 1246