Description
Lower lambda value, higher performance, rigid Polyisocyanurate (PIR) full fill cavity wall insulation board
Comes in tongue & grooved conveniently sized boards for installation between cavity wall ties.
Includes low emissivity foil facings giving improved thermal insulation performance within a 10mm residual cavity air space.
Can be installed with up to a 10mm residual cavity or as a full fill solution with no residual cavity.
Can be used to provide energy performance of new and existing buildings.
BBA certified.
Provides reliable long term energy savings for buildings.
Thicknesses and Availability:
Available in most popular thicknesses from the manufacturer; short lead-times apply as we may need to get the products in from Celotex before delivering to site.
This Thermaclass Cavity Wall 21 Range includes the following available product thicknesses: 90mm, 115mm and 140mm.