Smoke and Acoustic Sealant (SAS)

DESCRIPTION: High-grade acrylic latex sealant that permanently seals penetrations, membrane openings, and static & dynamic joints in smoke & sound-rated assemblies, impeding the transfer of sound.


  • Interior use; excellent for large openings; may be used in vertical and horizontal assemblies in linear joints in walls or floors
  • 3-year shelf life
  • Flexible set, water cleanup capabilities; paintable; easy to dispense
  • Protected in wet & dry stages against mold growth with a combination of biocides

PERFORMANCE: Tested in accordance with ASTM E814 (UL 1479), ASTM E1399, and ASTM E90; VOC compliant (CDPH Standard Method v1.2); STC Rating 69 (highest in market); tested by a third party independent laboratory to the ASTM G21 standard with Fungal Growth Rating results of zero; meets LEED criteria under Environmental Air Quality and Regional Materials

Product Variations

  • 66650 - Smoke & Acoustic Sealant Spray, 5 gal White
  • 66652 - Smoke & Acoustic Sealant Caulk, 20 oz White



Download Access

Enter your email address below in order to download.
This field is for validation purposes and should be left unchanged.