SpecSeal Smoke N Sound spray is a high quality acrylic latex spray designed for static or minimally dynamic linear joints or gaps in smoke partitions. SpecSeal Smoke N Sound spray is formulated to adhere to all common construction surfaces and may be applied using airless spray equipment or with a brush (for small applications and touch ups). Economical high performance without the high price! Safe for contact with plastics. Water Resistant will not re-emulsify when dry. Water-Based easy installation, cleanup, and disposal. Remains Flexible allows movement. Acoustically Tested reduces noise transmission. Low VOCs, Safe, No solvents, Non-Halogenated