CChris
Published on 11/02/2021, United KingdomGreat product does what it says
Polycell Expanding Foam Polyfilla is designed for filling and sealing gaps, hollows, and cavities. It sprays liquid foam deep into cavities to create a durable seal that insulates against heat, sound, and moisture. Suitable for both internal and external applications, it can be easily trimmed and sanded, ready for painting, filling, or plastering. The foam contains a CFC-free propellant. Size: 825ml.
Great product does what it says