Kingspan ThermaWall TW55 Insulation Board - 2400mm x 1200mm x 25mm (pack of 12 sheets 34.56m2) Slate Roofing Accessories slate & halves are commonly

slate & halves are commonly used around roof windows

Flat Roof Breather Vents are specifically designed as a means of ventilating insulated cold deck roof designs

The upper section is top hung and opens outwards to 45 degrees

Stay in control: Use the VELUX ACTIVE app to operate your VELUX INTEGRA® electric roof windows

Kingspan ThermaWall TW55 Insulation Board - 2400mm x 1200mm x 25mm (pack of 12 sheets 34.56m2) Slate Roofing Accessories slate & halves are commonlyDelivery: IN STOCK. Delivery 2 3 days Free Delivery on orders over 650. 00 Key Features: Thickness: 25mm Board size: 2400mm x 1200mm Coverage per board: 2. 88m2 Pack coverage: 34. 56m2 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.