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Supacloser Insulated Multiwidth Cavity Closers

Our Supacloser EPS (Expanded Polystyrene) multi-width cavity closer is a high-performance insulation solution for all types of construction projects. It is designed to fit into cavities of various widths, making it ideal for both new builds and retrofits. Made from high-quality, durable Expanded Polystyrene, this cavity closer ensures a tight seal to prevent heat loss and drafts, providing energy savings and comfort all year round.

Available in 2 sizes: 50-100mm or 100-150mm

Why choose Supacloser Insulated Multiwidth Cavity Closers?

We offer everyday low prices across our range of Supaplastics products, as well as direct delivery within 2 to 4 working days.

Browse our range of Supacloser Insulated Multiwidth Cavity Closers…