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

Seamless appearance with fewer joins and reduced waste

Next Day Delivery (if ordered before 13:00)

Cut to size to match your exact roof dimensions

Available with solar-power or electric operation

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.