Absorbent and can be used with all cladding systems
Performs over timber or steel framing
Mason Penetration Seals are air seal flashings designed for cavity construction where pipes or wires penetrate building cladding and pass through the air seal membrane such as synthetic building wrap, or a flexible or rigid air barrier.
PENETRATION SEAL 1-75MM
We will gladly assist with returns and exchanges of this product in accordance with our returns and exchanges policy.