... Bay Spacing: 3m/5m 3. Alum alloy Frame, all kinds of tent 1. SPECIFICATION1) Span width: any size between 3m and ... PART1) The roof and sidewall fabric cover are made of double pvc coated woven textile.2) The fabric is ... is off fire after 3 seconds).4) The weight of fabric is from 660g/sq.m to 950g/sq. ... , 100% space is available. 6. Sizes available(the width of the big tent): 3m, 6m,8m,10m,12m, 15m, ...