Specification Of Arch Shape Two Story Tent Liri-tent high-quality Arcum Double Decker based on our arcum tent structure is a new design conformed with the structure principle of Double Decker. This Arch Shape Two Story Tent (Model: ADDS) is also made from a modular system like a traditional clear-span structure. The length can be extended by a 5m bay section without a limit and it is the same as the normal structures. ADDS Arcum shape model clear span which can be from 15m to 30m. The main profile is 300x120x5/8mm. Material Specification Of Arch Shape Two Story Tent Arcum Double Decker ...