bids are invited for 2575 pds 15 2 28 4m make tata or sail or jsw , prefab mild steel door of size 750x1800mm double shutter outer frame made out of isa 40x40x6mm as per ts , mild steel bars of size 6 to 10 mm and above dia conforming to is 432 part i 1982 make tata or sail or jsw , loop holes 780 x 300 mm make tata or sail or jsw , loop holes 1000 x 300 mm make tata or sail or jsw , loop holes 1250 x 350 mm make tata or sail or jsw , ventilator steel 600x450mm will be fabricated using isa 35x35x6mm for outer frame and isa 30x30x3mm as per ts , wooden plank for shuttering ii class wood of size 3 point 0 x0 point 3 x0 point 026 m , wooden scantling various size , nails various sizes , air terminatoin single pointed aluminium rod 12mm dia and 300mm long , testing point terminal block made of gun metal phosphorus bronze size 75x75x25mm drilled and screwed as per ts , aluminium strips 25x3mm , galvanised iron strip 32x6mm , funnel fitted with 20mm dia gi pipe 1 point 5m long make jindal or tata or 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 of size 20x20x3mm thick with ms frame , insulating pvc block 75x75x30 mm with insulating clamp nut bolt make presto or polycab or finolex , charcoal , salt , portland - pozzolana cement (fly ash based) for bulk buying as per is 1489 (part 1) total quantity : 8925