OSI SC175 Draft and Acoustical Sound Sealant, 28-Ounce Cartridge (1496542) Designed for use on sound-rated wall systems Reduces draft and sound transmission Sealant is permanently flexible Easy application and clean-up; VOC Compliant 28 ounce cartridge VOC level 25 g/L [1-Percent] Non-flammable, water-based sealant Easy-to-use and paintable when cured Reduces sound transmissions in walls and partition systems Permanently flexible even through freeze-thaw cycles