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This insulated cavity closer manufactured by Kingspan is used for closing cavities around wall openings. It has a premium performance fibre-free rigid thermoset phenolic core. Kingspan’s Kooltherm Cavity Closers can be fitted with door / window frames as a combined unit. Not only are Kooltherm Cavity Closers easy to install, but thanks to it being manufactured from non-harmful material, Kooltherm is also safe to handle when installing. KKCC100 also offers 30 minute fire protection.
KKCC1000 offers thermal conductivities as low as 0.021 W/mK