tender for special repair/replacement of existing service water tanks with new puf insulated tanks of various capacitis at dihar leh under ge (i) r&d chandigarh.; 1 supply and fixing in replacement of puff insulated 50 mm to 75 mm thick frp water tanks of capacity 500 ltr of minimum 6 mm thickfor working in (-) 35 degree temperature with pvc float valve including necessaryconnections to water supply lines etc complete all as specified and directed 2 supply and fixing in replacement of puff insulated 50 mm to 75mm thick frp water tanks of capacity 1000 ltr of minimum 6 mm thick for working in (-) 35 degree temperature with pvc float valve including necessary connections to water supply lines etc complete all as specified and directed 3 supply and fixing of heat trace wire 10 watt/rm capacity (heat tape) with nitrile sheet 20mm thick with aluminium foil and cladding of aluminium sheet 28 gauge complete all as specified and directed 4 supply and fixing for mcbs spn 40 amps c characteristic of 10 ka breaking capacity, including all incoming and outgoing electric connection complete all as specified and directed. 5 supply and fixing for spn metalica dbs with din rail 2 waybody, complete all as specified and directed. 6 material and labour in replacement submain wiring complete with two runs of pvc insulated multistrandedsingle core 6 sqmm copper conductor with 4 sqmm earth continuity copper conductor drawn in& inclusive pvc conduit 25mm dia(note:- two run of 6 sqmm & one run of 4 sqm conductor with one run of pvc conduit shall be measured as 1 single length). complete all as specified and directed. 7 material and labour for providing tracer / antifreezing cablewith auto cutoff facility required to keep the waterwarm upto avoiding freezing of water inside water tanks all as specified including electrical wiring cable for connection, of suitable size. complete all as specified and directed