acm wall panels Length and width
A steel tape with minimum hatching of 1 mm shall be used to measure the length or width of acm wall panels. The maxi-mum difference between all length and width of acm wall panels measured value and the nominal value is used as the test result.
acm wall panels thickness
The gauge with minimum hatching of 0.01 mm shall be used to measure the thickness at the location20 mm away from the acm wall panels side inward.and the measured points shall at least include four cornersand the geometrical center. The maximum difference between all measured value and the nominal value is taken as the test result.
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