Pressure plate composite insulation board and the difference between the sandwich panels, the price difference is large? What kind of geng good for steel structure plant design?
The top of the plant with sandwich panels
Composite insulation board is installed on the ground, the following layer of the board, the middle is the insulation cotton, the installation of a little trouble, the above is a layer of board. Sandwich panels are machined in the workshop of the plate, easy to install. The price difference between the two is not great. Steel plant should be based on the use of choice, sandwich panels and composite are useful. The composite board is better, but the price is also slightly more expensive.