2021-07-06
Construction technology of external wall insulation materials
Before installing the insulation decorative panel, please carefully check whether the flatness of the wall is within the required range (the error must be less than 2mm, and the error measured with a ruler and a feeler gauge is 2m), and whether the appearance quality of the wooden board is qualified.. If it is not qualified, it is strictly prohibited to use it on the wall...
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