Please note that there is a 3-5 working day lead time for this product.

FAKRO Under Felt Collar Insulation Set - XDP 12 (1340 x 980mm) is a comprehensive solution designed to ensure seamless integration of your window with the roof system while providing superior insulation. This set includes a breather membrane collar and specially impregnated sheep wool insulation that reduces thermal bridging. The natural, eco-friendly materials used are odorless, gentle on the skin, and do not cause eye irritation. The elasticity of the insulation allows it to fit perfectly between the window and roof construction elements, ensuring easy and effective installation.

• Size: 1340 x 980mm
• Weight: 1.98 kg
• Applications: Linking window to roof system, providing thermal insulation around windows
• Material: Specially impregnated sheep wool
• Features: Reduces thermal bridging, easy to cut and form
• Eco-friendly: Natural and free of smell
• User-friendly: Gentle on skin and no eye irritation