2022-08-31
One is the quality problem of the thermal insulation decorative integrated board itself
One is the quality problem of the thermal insulation decorative integrated board itself. For example, if the thermal insulation decorative surface and the thermal insulation layer are directly glued together, it is easy to fall off, fade, wall hollowing, and the thermal insulation material will no longer be thermally insulated due to the passage of time and climate change....