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Cavity Closer Plus

Kingspan Kooltherm Cavity Closer is PVC–U extrusion with a fibre free rigid thermoset insulation core that maintains continuous insulation around window and door openings. It is suitable for use with timber, metal or PVC window frames and can also be supplied to order in curved sections.

Kingspan Kooltherm Cavity Closer is PVC–U extrusion with a fibre free rigid thermoset insulation core that maintains continuous insulation around window and door openings. It is suitable for use with timber, metal or PVC window frames and can also be supplied to order in curved sections. Kingspan Kooltherm Cavity Closer PLUS comprises sections of Kingspan Kooltherm Cavity Closer factory pre–formed into a frame and is designed specifically to reduce the labour and time involved in installing individual sections.