DAP SOUND BLOCK 7079818165 Professional-Grade Acoustical/Draft/Smoke/Sound Sealant, White, 40 to 120 deg F, 28 fl-oz

DAP® SOUND BLOCK™ professional-grade latex sealant is specifically designed to reduce sound transmission and improve STC ratings in all types of wall and floor systems where a sound-rated assembly is required. It is also an effective fire and smoke blocking sealant and has been tested per ASTM E84 for flame spread and smoke generation. DAP® SOUND BLOCK™ passes low temperature flexibility after weathering with no cracking or adhesion loss (ASTM C734). It stays flexible and will not become hard or brittle with age. It applies easily, tools smoothly, is paintable, mold and mildew-resistant and has strong adhesion to most construction materials. The VOC compliant, non-flammable formula is low in odor and cleans up easily with water.

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