The PRIME Pro Acoustic acoustical sealant is designed to provide long-lasting airtight and sound-sealing performance for polyethylene vapour barrier systems on residential and commercial job sites. Its specialized formula helps reduce air leakage and sound transmission.

This acoustical sealant offers excellent adhesion to polyethylene and many common building materials. It does not dry out and remains flexible over time, ensuring continuous sealing even with structural movement.

Ideal for walls, ceilings, and junctions, the PRIME Pro Acoustic vapour barrier sealant applies easily with a standard caulking gun. Water resistant and reliable, it helps improve acoustic performance and air tightness in building envelopes.

Features:

Acoustic sealant specifically designed for vapor barriers

Excellent adhesion to polyethylene and common materials

Does not dry out and remains flexible over time

Effectively reduces air leakage and noise transmission

Water-resistant for a long-lasting seal

Quantity: 10 oz (300 ml)

Color: Grey