Unilin XT Cavity Wall Board – 90mm | 1200X450mm | T & G 4 Sides

The Unilin XT Cavity Wall Board is a high-performance insulation solution ideal for traditional masonry wall applications. Made from polyisocyanurate rigid foam, this board offers excellent thermal performance and is suitable for use in both trade projects and DIY undertakings. With a thickness of 90mm and dimensions of 1200mm by 450mm, it is designed to improve energy efficiency in buildings.

Featuring tongue and groove profiles on all four sides, the Unilin XT board ensures tight joints and reduces thermal bridging, leading to superior thermal conductivity rated at just 0.022 W/mK. Its lightweight nature, at 13.12kg, makes it manageable during installation, while the composite foil facings add durability and moisture resistance, making it ideal for use in various construction situations.

Specifications

Type: Cavity Wall PIR Insulation Board
Thickness: 90mm
Length: 1200mm
Width: 450mm
Material: Polyisocyanurate Rigid Foam
Thermal Conductivity: 0.022 W/mK
R-Value: 4.05 m2K/W
Density: 30-32 Kg/m3
Water Vapour Resistivity: 100 MNs/gm
Weight: 13.12kg
Manufacturer: Unilin Insulation
Application: Traditional masonry walls
Certification: BBA Certified (No. 08/4613), ETA Notification

Key Features

• High thermal performance with low thermal conductivity
• Tongue and groove design for improved insulation continuity
• Durable composite foil facings on both sides
• Lightweight and easy to handle during installation
• Ideal for traditional masonry wall applications