... Optional Accessories:Ground anchor, anchor puller, weight plate, glass door, fire door, glass wall, ABS hard wall, lining, flooring system, ... , 750900g/sq. M, water proof, UV resistance, fire retardant according to standard NFPA701, CFM & DIN4102 B1/M2Frame ... , transparent etc6. Products certificate:Fabric: Test reports for the fire retardant, standards: NFPA701, CFM & DIN4102 B1/M2Structure safety ...