Kingspan ThermaWall TW55 Insulation Board - 2400mm x 1200mm x 50mm (pack of 6 sheets 17.28m2) Next Day Delivery A key element to the

A key element to the VELUX flat roof window is the double glazing that is not featured on most standard domes

Cut to size to match your exact roof dimensions

75mm - 100mm flexible pie adaptor available for when mechanical extraction is required

The VELUX New Generation EBW 2021C Twin Flashing with 50mm gap for tiles with a max profile of 120mm

Kingspan ThermaWall TW55 Insulation Board - 2400mm x 1200mm x 50mm (pack of 6 sheets 17.28m2) Next Day Delivery A key element to theDelivery: IN STOCK. Delivery 2 3 days Free Delivery on orders over 650. 00 Key Features: Thickness: 50mm Board size: 2400mm x 1200mm Coverage per board: 2. 88m2 Pack coverage: 17. 28m2 Thermal Conductivity: 0. 022 W mK Application: Used to insulate timber and steel framing systems in walls Description: Kingspan Thermawall TW55 is a high performance insulation for timber frame and steel frame walls. It has a thermal conductivity of 0. 022 W mK.