Product Selection FAQs

Product Selection

  1. How do I know which Armstrong ceiling product meets the ASTM E1264 type, form and pattern classifications?
    You can visit for additional information or download the standard for full details.
  2. Which Armstrong ceiling products can be glue-applied?
    741 FINE FISSURED (12" x 12" x 1/2") and 746 FINE FISSURED (12" x 12" x 5/8")

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