How to choose the type of steel structure plant roof sandwich panels
Steel plant roof, should be based on the use of plant sandwich panels:
1, the general plant roof with ordinary double-pressure steel plate polyethylene foam sandwich panels, sandwich material thicker, insulation, the better the insulation effect.
2, into the deep larger house, and the need for natural light of the plant, the roof sandwich panels should use transparent, translucent sandwich panels. For example: transparent plastic sandwich panels.
3, the fire requirements of the plant, the roof with fire double-sided steel plate Yanmian sandwich panels, can also have, insulation, insulation, fire performance. This sandwich panel must meet the design requirements of the fire rating. And, the factory floor of the steel structure, should brush fire paint; doors and windows with fire doors and windows.
According to the functional requirements of Party A or plant to choose the type of roof sandwich panels, such as you want to set fire, then generally use rock wool; insulation, then with the composite board, as is the general insulation or important insulation (for cold storage) According to his weight. As for the upper and lower board general Party has a request, if the party did not ask, it is like a routine
Under normal circumstances, the steel structure of the plant panel can be a single laminated steel plate, double laminated steel plate, composite color plate.
???? Single-layer steel plate used for simple plant or temporary plant roof, this material is affordable, but the insulation effect is poor, easy to leak. Double laminated steel plate effect will be better.
???? Composite color steel plate for the use of insulation materials sandwich practice, insulation and noise effects are very good, but as a roof, the national standard requires sandwich material must be flame retardant or non-combustible materials.
