Soft film ceiling composition
Soft film The soft film is made of special PVC material and is guaranteed to be free of cadmium. Its fireproof rating is B1 (China). It is formed by one or more cutting and high frequency welding. It is to follow the smallpox measured in the field. The shape and size are produced in the factory. 2. Hard wall code strip The soft film keel is made of polyvinyl chloride material, its fireproof grade is B1 (China), and the other is extruded by alloy aluminum material, and its fireproof grade is A1 (China). It has a variety of suitable shapes, straight, curved, and can be cut into suitable angles and assembled together and fixed around the ceiling of the room to hold the membrane. 3. Chemical properties Soft film B-grade soft film ceiling material: nano-polyvinyl chloride. Class A fireproof soft film ceiling material: special treated glass fiber and fluororesin and vinylon fiber. 4. Reaction to fire The soft film is flame retardant. In France, it belongs to the M1 class. China has passed the B1 fire test. Now some advanced equipment can produce the A1 soft film ceiling. 5. Size stability Class A fireproof soft film ceiling: -50 to 100 °C. Expo axis Class B fireproof soft film ceiling: -25 to 45 °C. Fire And Communication Emergency Units Fire And Communication Emergency Units,Mini Vertical Light Towers,Vertical Light Towers,Vertical Retractable Light Tower TIANHEMAST , https://www.robomasts.com