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

The FAKRO Under Felt Collar Insulation Set - XDP 02 (550 x 980mm) is an essential addition for any roof window installation. This set includes a breather membrane collar and insulation designed to seamlessly link the window to the roof system, ensuring comprehensive insulation around the window. Made from specially impregnated sheep wool, this product is environmentally friendly, free of smell, gentle on the skin, and causes no eye irritation. Its elasticity allows it to fill any gaps between the window and roof construction elements, effectively reducing thermal bridging and enhancing the overall energy efficiency of your home.

• Size: 550 x 980mm
• Weight: 1.06 kg
• Applications: Ideal for linking the window to the roof system, providing insulation around the window
• Material: Specially impregnated sheep wool
• Environmentally friendly and natural
• Easy to cut and form
• Reduces thermal bridging