{"product_id":"fakro-xdp-under-felt-collar","title":"Fakro XDP Under Felt Collar","description":"\u003ch3\u003eFakro XDP Under Felt Collar\u003c\/h3\u003e\n\nThe Fakro XDP Under Felt Collar is an insulation and breather membrane solution designed to connect compatible Fakro roof windows to the surrounding roof system. It helps provide effective insulation around the window frame, filling the space between the window and roof construction to support a more thermally efficient and weather-protected installation.\n\nThe XDP Under Felt Collar \u0026amp; Insulation Set is designed to make insulating around roof windows easier and more efficient. By helping reduce thermal bridging, it supports improved insulation performance while creating a more complete connection between the roof window and the roof structure.\n\n\u003ch3\u003eNatural Sheep Wool Insulation\u003c\/h3\u003e\n\nThe Fakro XDP insulation includes specially impregnated sheep wool, providing a natural and environmentally friendly insulation material. The wool is designed to be gentle on the skin, odour-free and non-irritating to the eyes, making it a practical material for installation work.\n\nThanks to its elasticity, the insulation material can adapt to the spaces between the window frame and surrounding roof construction elements. It can also be easily cut and shaped during installation, helping installers achieve a close fit around the roof window for effective insulation.\n\n\u003ch3\u003eEasy Installation and Thermal Performance\u003c\/h3\u003e\n\nThe XDP Under Felt Collar and insulation set helps simplify the process of insulating around a roof window. The flexible sheep wool material can be formed to fit the available space, helping fill gaps between the window and roof structure.\n\nWhen correctly installed, the insulation helps reduce thermal bridging and supports the thermal performance of the roof window installation. The breather membrane collar also provides a connection between the window and roof system, contributing to a more integrated installation.\n\n\u003ch3\u003eAvailable Sizes\u003c\/h3\u003e\n\nThe Fakro XDP Under Felt Collar is available in 13 size options, allowing you to select a suitable set for different compatible Fakro roof window dimensions. The complete range includes:\n\n550x780mm\n550x980mm\n550x1180mm\n660x980mm\n660x1180mm\n780x980mm\n780x1180mm\n780x1400mm\n940x1180mm\n940x1400mm\n1140x1180mm\n1140x1400mm\n1340x980mm\n\nEach size is available within the range. Select the appropriate option based on your compatible Fakro roof window dimensions and confirm the manufacturer's installation requirements before ordering.\n\n\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\n\nBreather membrane collar and insulation set for compatible Fakro roof windows.\nHelps connect the roof window to the surrounding roof system.\nDesigned to fill the space between the window frame and roof construction.\nSpecially impregnated sheep wool insulation.\nNatural, environmentally friendly and odour-free insulation material.\nFlexible material that can be cut and shaped during installation.\nElastic construction helps fill gaps around the window frame.\nHelps reduce thermal bridging when correctly installed.\nAvailable in 13 size options.\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003e1. What is the Fakro XDP Under Felt Collar used for?\u003c\/h4\u003e\n\nThe Fakro XDP Under Felt Collar is designed to connect a compatible roof window to the roof system while providing insulation around the window frame. It helps fill the gap between the window and roof construction, supporting improved insulation and reducing thermal bridging.\n\n\u003ch4\u003e2. What material is used for the insulation in the XDP set?\u003c\/h4\u003e\n\nThe insulation is made from specially impregnated sheep wool. It is a natural, environmentally friendly, odour-free material that can be cut and shaped during installation. Its elasticity allows it to fit around the window and roof construction elements.\n\n\u003ch4\u003e3. What sizes are available for the Fakro XDP Under Felt Collar?\u003c\/h4\u003e\n\nThe XDP Under Felt Collar is available in 13 sizes, including 550x780mm, 550x980mm, 550x1180mm, 660x980mm, 660x1180mm, 780x980mm, 780x1180mm, 780x1400mm, 940x1180mm, 940x1400mm, 1140x1180mm, 1140x1400mm and 1340x980mm. Select the size that matches your compatible Fakro roof window dimensions.","brand":"Fakro","offers":[{"title":"550x780mm","offer_id":55491078914390,"sku":"41337","price":43.0,"currency_code":"GBP","in_stock":true},{"title":"550x980mm","offer_id":55491078947158,"sku":"41338","price":42.0,"currency_code":"GBP","in_stock":true},{"title":"660x980mm","offer_id":55491078979926,"sku":"41339","price":45.0,"currency_code":"GBP","in_stock":true},{"title":"660x1180mm","offer_id":55491079012694,"sku":"41340","price":48.0,"currency_code":"GBP","in_stock":true},{"title":"780x980mm","offer_id":55491079045462,"sku":"41341","price":48.0,"currency_code":"GBP","in_stock":true},{"title":"780x1180mm","offer_id":55491079078230,"sku":"41342","price":49.0,"currency_code":"GBP","in_stock":true},{"title":"780x1400mm","offer_id":55491079110998,"sku":"41343","price":52.0,"currency_code":"GBP","in_stock":true},{"title":"940x1180mm","offer_id":55491079143766,"sku":"41344","price":52.0,"currency_code":"GBP","in_stock":true},{"title":"940x1400mm","offer_id":55491079176534,"sku":"41345","price":53.0,"currency_code":"GBP","in_stock":true},{"title":"1140x1180mm","offer_id":55491079209302,"sku":"41346","price":55.0,"currency_code":"GBP","in_stock":true},{"title":"1140x1400mm","offer_id":55491079242070,"sku":"41347","price":56.0,"currency_code":"GBP","in_stock":true},{"title":"1340x980mm","offer_id":55491079274838,"sku":"41348","price":55.0,"currency_code":"GBP","in_stock":true},{"title":"550x1180mm","offer_id":55491079307606,"sku":"41349","price":47.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/4509\/4998\/files\/fakro-xdp-under-felt-collar-3486867.jpg?v=1790439570","url":"https:\/\/jjbuildingmaterials.co.uk\/products\/fakro-xdp-under-felt-collar","provider":"JJ Building Materials","version":"1.0","type":"link"}