The velux vapour barrier bbx mk04 0000 delivers essential protection against condensation formation in roof construction environments. This complete vapour barrier collar features fully welded corners and precision-engineered construction designed for mk04 roof window installations. The fully welded rubber gasket incorporates a double pressure seal, ensuring vapour and airtight performance while enabling rapid installation. Reinforced corners provide enhanced security against perforation, maintaining structural integrity throughout demanding applications. The velux installation tool facilitates efficient fitting in minutes, streamlining professional and renovation installations alike. This 780 x 978mm barrier integrates seamlessly with various roofing materials, delivering long-lasting performance and protection. Features & benefits: prevents condensation formation in roof construction, protecting structural integrity. Fully welded rubber gasket with double pressure seal for vapour and airtight solution. Reinforced corners delivering additional security against perforation. Compatible with various roofing materials for multiple installation applications. Ideal for new installations and renovation projects requiring reliable moisture protection. Velux installation tool enables fitting in minutes for efficient deployment. Dimensions: 780 x 978mm. Model: bbx mk04 0000. Compatible with roof window model: mk04.
BradfordsWebDelivery 1-4 days£ 31.68