... 50m,2.95m,3.20m 4. PVDF lacquer 1. lacquered building membrane2. weight:850gsm,1050gsm,1250gsm,1450gsm3. width:2.50m,2 ... C.(4). Waterproof, UV-protective, anti-oxidation, safe and durable(5). Excellent abrasion resistance, impact resistance, electrical properties, heat stability and ... /5cm120120120120120Flame RetardantDIN 4102 B1B1B1B1B1NF P 92-503 M2M2M2M2M2 lacquered building membrane