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The Powerlon VCL 170 Air and Vapour Control Layer is a high-performance membrane designed to regulate moisture and air movement within building constructions. Supplied in a 2m x 50m roll, this vapour control layer is suitable for installation in roofs, walls, and floors, helping to prevent condensation and enhance energy efficiency. Manufactured from robust materials, Powerlon VCL 170 delivers durable protection and is easy to handle and cut on site. This air and vapour control layer is ideal for residential, commercial, and industrial applications, supporting compliance with building regulations for airtightness and moisture management.