2022-09-27
Common basic colors of extruded board
The most common colors are white and blue. White (polystyrene board, commonly known as benzene board) is used for exterior walls, and blue (extruded board) is used for indoor geothermal and wall surfaces. The common thickness is 3cm or 5cm. Under certain conditions, the risk caused by condensation will be smaller. For extruded boards with skin and compressive strength of 250KPa and above, the water absorption rate is required to be less than 1.5%....
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