... glass walls 3. Widely used for wedding, party, ceremon stage covers tent 1, The clear-span of BT20 is 20m ... PVC-coated polyester textile. It is high quality at waterproof, flame retardant to DIN4102 B1, M2, UV resistant.5, The ... Textiledouble PVC coated polyester textile,630-950g/M2,waterproof,flame retardant,UV CUTMaximum LengthinfinityPoof Pitch20°Frame Materialhard extruded aluminium ...