What is Close-R Flanged?
An insulated cavity closer ‘Close-R’ is a building component designed to seal and insulate the cavity around window and door openings in masonry walls. It helps prevent thermal bridging, damp penetration, air leakage and condensation, improving the overall energy efficiency and durability of a property.
A ‘Flanged’ Close-R insulation piece is a specifically designed featuring an integrated flange that ensures a secure mechanical fixing to masonry walls
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