What is the best insulation material? To be waterproof.
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.
XPS board has a unique micro-closed-cell honeycomb structure, compared with the EPS board, with a high density, high compression performance, thermal conductivity is small [building buildings commonly used XPS board at room temperature thermal conductivity of about 0
Specifications are generally diameter of 48mm wall thickness of 3.5mm; diameter of the bones of the fen fen shed leters light dog 51 degrees wall thickness of 3.0mm these two kinds of market is currently the country is almost 3900 yuan / ton buckle according to sets of about 5 yuan / set
