1.1 These test methods cover the determination of the strength properties of prefabricated architectural acoustical tile or lay-in ceiling panels as follows: 1.2 Not all of the tests described in these test methods may be
ASTM
Standard Test Methods for Strength Properties of Prefabricated Architectural Acoustical Tile or Lay-In Ceiling Panels
STD-79604
2009
2009-10-15
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