Tell us about the polyurethane sandwich panels, and how is its fireproof function?
Polyurethane sandwich panel is a kind of new type of building material with hard foam polyurethane as sandwich material and color steel cover. It is by the pressure plate, polyurethane insulation materials, under pressure from the composition of the plate together. Polyurethane energy-saving board for the roof tilt of 3% of the class of industrial and commercial buildings, self-cleaning high-grade panel, reducing the amount of roof ash, so that the building roof to maintain long-term crystallization, high crest to improve the carrying capacity of the roof, Large, fast drainage, easy installation and other characteristics, lap at the use of fluid mechanics design to ensure the installation of fast, airtight, anti-capillary water seepage effect.
Polyurethane insulation board has a good insulation, heat insulation, noise effects, and polyurethane does not help combustion, in line with fire safety, fire level can reach B level, very suitable for all types of industrial plants, civil construction and public buildings such as steel Bearing roofing.