
Cavity Closers
Cavity Closers are designed to seal cavities around openings in masonry, timber, and steel frame walls.
Featuring a UPVC outer layer for moisture protection and a moisture-resistant, insulated core, our closers provide excellent thermal performance and compressive strength.
Application:
- Suitable for use in both new build and refurbishment, they are an easy way to achieve building regulations compliance when closing cavities with unknown widths.
- To be installed at the reveals of door and window openings.
- Suitable for new-build or refurbishment projects.
- Suitable for use in a variety of wall constructions.
Features and Benefits:
- Available in two profiles to fit cavity widths: 50-100mm and 100–150mm
- Simple to install, with cut-to-size grooves
- Multi-width design overcomes cavity width variations
Specifications:
Colour: Grey
Outer Material: UPVC
Core Material: EPS Polystyrene
Length: 2.4m
Width: 50-100mm or 100-150mm