Soft film smallpox A-class film and B-class membrane difference in that?

Soft film smallpox A-class film and B-class membrane difference in that?

Soft-film ceilings, also known as flexible ceilings, stretching ceilings, pull-tube ceilings and lapel ceilings, etc., founded in Switzerland in the nineteenth century, and then by the French Farmland SCHERRER (Flanders. Research and perfect to promote the European and American countries to the smallpox market, soft-film ceilings have become the preferred material for the ceiling material. Amy soft film made of special polychlorinated alkene material, 0.18 mm thick, about 180 to 320 grams per square meter, the fire level B1 level. Amy soft film through one or more cutting forming, and high-frequency welding to complete. Soft film needs to be measured in the field after the size of smallpox, in the factory production is completed. Soft film size stability at -15 degrees Celsius to 45 degrees Celsius. Transparent film ceiling can be used with a variety of lighting systems (such as neon lights, fluorescent) to create a fantastic, shadowless indoor lighting effects. At the same time to abandon the glass or plexiglass bulky, dangerous and small assembly of the shortcomings, has gradually become a new decorative highlights.

A grade film and B grade film is completely different things, one is pvc, one is glass fire fiber, a fire rating is B level, flame retardant, one is completely nonflammable 0 seconds off. Installation is not the same, A-class membrane installation complex structure. B-type film only need to use aluminum alloy keel or PVC keel edge.

There are two differences: 1, the size of the stability Class A fireproof soft film ceiling: -50 to 100 ° C. Class B fireproof soft film ceiling: -25 to 45 ° C. 2, fire rating: Class A fire, B1 fire protection supplement: Interior decoration materials, in terms of fire requirements, a total of A-level, B1 level, B2 level! In terms of fire requirements, the top decorative materials must be A-class fire, wall, floor decoration materials must be B1 level fire! For example, you said light steel keel gypsum board, floor tiles, metal blinds and other A-class fire, and the best flame-retardant carpet can only belong to the B1 level fire!