The Baxi Main Adjustable Boiler Flashing Kit is designed to provide a watertight seal where a vertical flue passes through a pitched roof. With its adjustable design, this flashing kit suits a range of roof angles, ensuring a neat, professional finish on every installation.

Constructed from robust, weather-resistant materials, it prevents water ingress and protects the property against leaks, even in harsh weather conditions. An essential accessory for any vertical flue installation, it ensures compliance with safety standards while extending the life of your heating system.

• Adjustable design fits a variety of roof pitches
• Provides a secure, weatherproof seal around the flue
• Durable construction for long-term protection