Sound Block E90 Acoustical, Smoke, & Draft Sealant

DAP Sound Block E90 Acoustical, Draft, & Smoke Sealant is a professional-grade, acoustical latex sealant specifically designed to reduce sound transmission & improve STC ratings in all types of wall & floor systems where a sound rated assembly is required. Sound Block E90 is ideal for sealing openings around electrical boxes, pipes, duct systems, cut-outs and other types of utility equipment penetrating wall surfaces, as well as perimeter edges including abutting surfaces and corner joints.  It passes low temperature flexibility after weathering with no cracking or adhesion loss and is non-sagging. It’s also easy to extrude at all temperatures helping to reduce fatigue and features a durable plastic cartridge that holds up to weather, transit, and use. 


  • Meets & Exceeds ASTM E90, C834, E84/UL723, & C919
  • For Use on Sound-Rated Wall Systems
  • Reduces Sound Transmission, Smoke Migration, & Drafts
  • Stays Flexible
  • Non-Sagging
  • Easy Application & Water Clean Up
  • VOC Compliant


Color Available:

  • White

SKU Product Code Unit Size Color Case Pack Weight Dimensions Cases/ Pallet
7079818165 18165 28 fl oz White 12 37 lbs 10.5x8x17 60
7079818165 English Spanish English Spanish

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