... extension.Widely used for outdoor exhibition, sports event,party,trade show,trade fair,celebration, outdoor wedding,festival,advertising, temporary workshop ... aluminum alloy for frame structure; Roof fabric is 850g/sqm; Gable fabric, Side wall fabric, Sun shading are 650g/sqm. ... accessories : wooden floor, galss door,glass wall,tansparent fabric,PVC hard wall, ground anchors, PVC-clear window, rain ...