RectorSeal Smoke and Acoustic Sealant 20.2 oz Foil Pack – STC 69 Non-Fire-Rated Smoke Sealant

RectorSeal Smoke and Acoustic Sealant 20.2 oz Foil Pack – STC 69 Non-Fire-Rated Smoke Sealant RectorSeal Smoke and Acoustic Sealant is a high-grade acrylic latex sealant designed for interior smoke and sound control in non-fire-rated assemblies. This 20.2 oz white foil pack, product code 66652, is used to permanently seal penetrations, membrane openings, and static or dynamic joints where smoke passage and sound transfer need to be reduced. This smoke and acoustic sealant can be installed around pipes, conduit, electrical cables, ventilation ducts, electrical boxes, outlet boxes, head-of-wall joints, bottom-of-wall joints, wall-to-wall joints, and other through or membrane penetrations in walls or floors. Built for Smoke and Sound Control RectorSeal Smoke and Acoustic Sealant helps prevent the passage of smoke through walls or floors in smoke partitions while also helping reduce sound transfer through voids and openings. It carries an STC Rating of 69 when tested to ASTM E90, making it a strong option for contractors working on interior sound-control and smoke-control applications. Key Features STC 69 acoustic sealant tested in accordance with ASTM E90 Designed for non-fire-rated smoke sealant applications High-grade acrylic latex formula Seals penetrations, membrane openings, and static or dynamic joints Helps prevent smoke passage and impede sound transfer Tested to ASTM E84, ASTM E90, ASTM E1399, ASTM C834, and ASTM G21 Air leakage tested to modified UL 1479 and modified UL 2079 Meets LEED requirements for Environmental Air Quality and Regional Materials Low VOC / VOC compliant to CDPH Standard Method v1.2 Paintable, flexible, and easy to dispense Water cleanup Interior grade Protected against mold growth in wet and dry stages White color Applications Use RectorSeal Smoke and Acoustic Sealant for interior sealing around: Metallic and nonmetallic pipes Conduit and electrical cables Electrical boxes and receptacle boxes Ventilation ducts Membrane penetrations Head-of-wall and bottom-of-wall joints Wall-to-wall joints Linear joints in walls or floors This product is intended for interior applications in non-fire-rated assemblies to reduce smoke passage, sound transfer, and movement of airborne particles such as dust and allergens. Limitations RectorSeal Smoke and Acoustic Sealant is not designed for use in fire-rated assemblies, submerged conditions, or continuously wet conditions. It should not be applied to uninsulated surfaces that exceed 120°F. View Safety Data Sheet View Product Data Sheet Rectorseal 66656