The Multi-Width Cavity Closer is a vital building material designed for use in cavity walls, accommodating sizes from 50mm to 100mm. Manufactured by Shire Construction Products Ltd, this 2.4m long product is made from rigid plastic and features pre-cut grooves, ensuring easy cutting and installation for both trade professionals and DIY customers.
This cavity closer provides high insulation values and meets Part-L requirements, reducing the risk of cold bridging while offering a continuous insulation fill. With a minimum thermal resistance path greater than 0.45, it enhances the energy efficiency of your building project, making it an ideal choice for those seeking to improve thermal performance in construction.