NuFlex® 446 Acoustical & Vapour Barrier Sealant is specially formulated to adhere to most common vapour barrier films as well as wood, metal, concrete and foam boards. NuFlex® 446 is non-skinning and non-hardening. A permanently flexible non-slumping sealant.
- Excellent adhesion
- Ideal as a perimeter sealant for polyethylene vapour barrier
- Adheres to many substrates
Providing an effective perimeter seal for polyethylene vapor barriers over fiberglass batt and other insulations. Providing an effective perimeter & sound transmission seal around various construction applications, i.e., electrical receptacles, faucets, vapor barriers and more. Ideal as a bedding sealant when applied to metal and glass surfaces.