What is the difference between the board and the core board? The The
024 (thermal conductivity of the lower insulation effect The better) Polyurethane sandwich panels used in the filling process of polyurethane, pre-made pre-insulation board directly installed on-site use If your plant area is relatively large, it is recommended that you only use the whole color plate, and then use the field of polyurethane spray foam process, this process than the infusion process is the advantage of spraying seamless, better insulation The cost is still lower than the infusion process
General I-beam cross-section height of not less than 160mm
Cantilevered scaffolding should use biaxial symmetrical section of the steel, which is usually said I-beam models and anchors need to calculate each other, according to the stairs to set the shape
