Economical and universal cavity closers to close the cavity at external doors, window jambs and sills to provide thermal insulation and prevent damp and cold bridging.
Rigid and lightweight UPVC profiles fitted with expanded Polystyrene insulation material (0.038W/mk).
LABC Registered Detail status provides the assurance that this range has been rigorously assessed for compliance with all relevant building regulations and standards across England, Wales and Scotland.
Available to suit cavity widths from 50 to 300mm.
The multi cavity width closers are the solution for projects with unknown or varying cavity widths:
pre-grooved insulation to offer cut lines for cavity widths of 50 to100mm.
Quick and simple to install.
Supplied in convenient 2.4 metre lengths.