bids are invited for 1 amn shelter 1 provn of 01 x ammunition shelter ( large ) , size 18.0m x 6m with 3m wide covered verandah, two steel doors of size 3.5 mtr x 3m, four steel trusses made of portal frame structure. main column with web-300 200x5mm thick and flanges of 125x8mm thick, main rafter with web-250 150x5mm thick and flanges of 100x8 mm thick, 110x8mm thick and cantilever verandah rafter of same dimension. the four main portal frames are provided at a distance 6.0 mtr centre to centre and interconnected by z / c purlins at spacing all as given in the drawing. wall cladding is made of 0.6mm thick ppgi colour sheets fitted on z rafters. roof cladding is made of 0.6mm ppgi combat distruptive pattern coated sheets . detailed specification as per appx a ( for chaglohagam ) 2 amn shelter 2 provn of 01 x ammunition shelter ( large ) , size 18.0m x 6m with 3m wide covered verandah, two steel doors of size 3.5 mtr x 3m, four steel trusses made of portal frame structure. main column with web-300 200x5mm thick and flanges of 125x8mm thick, main rafter with web-250 150x5mm thick and flanges of 100x8 mm thick, 110x8mm thick and cantilever verandah rafter of same dimension. the four main portal frames are provided at a distance 6.0 mtr centre to centre and interconnected by z / c purlins at spacing all as given in the drawing. wall cladding is made of 0.6mm thick ppgi colour sheets fitted on z rafters. roof cladding is made of 0.6mm ppgi combat distruptive pattern coated sheets . detailed specification as per appx a ( for anini ) auto extension if any seller submits price in last 15 minutes, the rawill be auto extended by 15 minutes. ( a maximum of10 times ) total quantity : 5