Premium performance pre-formed insulated cavity closer
Kingspan Kooltherm Cavity Closer PLUS is manufactured by joining Kingspan Kooltherm Cavity Closer sections to produce a pre-formed frame.
It is made to specified opening sizes, eliminating the need for temporary timber formers or on-site cutting. This reduces installation time, and helps to achieve airtightness requirements.
Thermal conductivity
0.022 W/m·K
Sheathing
uPVC extrusion
Core
Premium performance rigid thermoset phenolic insulant manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and a low Global Warming Potential (GWP)