supply of qty nine pre fabricated frame structures for ammunition shelter in 2 mtn div sector , f . o . r : hayuliang / arunachal pradesh ) , 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 colour coated sheets . detailed specification given in schedule ia of rfp part -ii , f . o . r : chaglohagam / arunachal pradesh ) , 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 colour coated sheets . detailed specification given in schedule ia of rfp part -ii , f . o . r : walong / arunachal pradesh ) , 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 colour coated sheets . detailed specification given in schedule ia of rfp part -ii , f . o . r : anini / arunachal pradesh ) , 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 colour coated sheets . detailed specification given in schedule ia of rfp part -ii