The velux insulation collar for single installation delivers precision thermal management for roof window installations. Engineered to fit seamlessly between the roof window frame and roof construction, this collar minimises heat loss and eliminates cold bridges for enhanced energy performance. The integrated bfx underfelt collar and transverse drainage gutter provide moisture management while maintaining thermal integrity. Click fittings ensure rapid, accurate assembly, streamlining the installation process for roof window projects. Designed specifically for mk04 window configurations, this insulation solution creates a robust barrier against thermal transfer, improving indoor comfort and reducing energy costs. The system simplifies roof window installation while delivering professional-grade insulation performance. Features & benefits: eliminates cold bridges and reduces heat loss around roof window frames for superior thermal efficiency. Integrated bfx underfelt collar and transverse drainage gutter for effective moisture management. Click fittings for fast, accurate assembly and simplified installation process. Optimises energy performance while improving home comfort and reducing heating costs. Durable construction ensuring long-term thermal protection and reliability. For window type: mk04. Product dimensions: 780 x 978mm.
The velux insulation collar for single installation delivers precision thermal management for roof window installations. Engineered to fit seamlessly between the roof window frame and
