... , flame retardant according to DIN 4201,B1/M2,NFPA7013) Weight for roof cover:850g/square meter(opaque PVC)4) Weight ... for side wall cover,triangle cover and gable cover :650G/square ... , Lining & Curtain, Glass door units,Glass walling system, Transparent PVC for cover and sidewall, Floor system, Weight plate, Lighting Applications:Party ...