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Seamless Integration: The 90-degree design facilitates seamless integration into your underground drainage system
Featuring advanced PIR technology
Designed specifically for securing Cedral fibre cement weatherboards in the Lap system
Height: 8mm
Hepworth Cavity Liner 215 x 215 x 200mm YB15 Wylex Seamless Integration: The 90-degree designThe Hepworth Terracotta Cavity Liner is designed for use in conjunction with air bricks to create a duct through walls for enhanced ventilation. This liner is perfect for both new builds and refurbishment projects, providing reliable airflow while maintaining the integrity of the buildings structure. Its frost and freeze thaw resistance ensures durability in harsh weather conditions. Key Features Free Air Space: 4624mm, ensuring optimal ventilation.
