Unilin XT Cavity Wall Board – 75mm x 1200mm x 450mm

Unilin XT Cavity Wall Board is a high-performance insulation solution crafted from polyisocyanurate (PIR) rigid foam. Designed primarily for partial fill cavity wall insulation in traditional masonry walls, this board is ideal for trade professionals and DIY enthusiasts seeking to improve the thermal efficiency of their buildings.

With a thermal conductivity of just 0.022 W/mK, the Unilin XT board ensures excellent insulation performance, helping to maintain a comfortable indoor environment and reducing energy costs. The tongue and groove jointing profile promotes easy installation, while the composite foil facings on both sides enhance durability and moisture resistance, making this product suitable for a variety of construction applications.

Specifications

Type: Cavity wall insulation board
Thickness: 75mm
Length: 1200mm
Width: 450mm
Material: Polyisocyanurate (PIR) Rigid Foam
Thermal Conductivity: 0.022 W/mK
Density: 30-32 Kg/m3
BBA Certified: Yes (No. 08/4613)
Water Vapour Resistivity: 100 MNs/gm
Single Product Coverage: 0.54m²
Manufacturer: Unilin Insulation

Key Features

• High thermal resistance for energy efficiency
• Easy tongue and groove jointing for quick installation
• Durable composite foil facings on both sides
• BBA certified for reliable performance
• Suitable for traditional masonry wall applications