This is a rigid CT/PIR full fill cavity board designed specifically for use at external corners in cavity wall constructions. The board measures 1200mm by 450mm with a thickness of 100mm, and features a high-performance polyisocyanurate core and foil facings, complemented by a durable HIPS outer skin for added protection.
Typically installed during the build stage, this component ensures continuity of insulation at junctions in cavity walls, reducing gaps and thermal bridging at corners. The rebated edge profile on all four sides aids straightforward alignment and a secure fit with adjacent boards, supporting efficient installation by site teams.
Share
Trade accounts with 30-day credit available — your prices, fast reordering.
30-day returns · UK delivery available at checkout.