The 150mm Unilin Thin-R XT/UF PIR Floor Insulation Board is a rigid PIR insulation solution engineered for floor construction applications. This product delivers thermal performance comparable to premium alternatives such as Kingspan TF70 whilst offering superior value for money.
Featuring a thermal conductivity of 0.022W/mK and compressive strength exceeding 150kPa, this 150mm floor insulation board provides robust structural performance under load. It represents an effective and economical solution for floor insulation requirements.
Brand: Unilin XT/UF
Thickness: 150mm
Length: 2400mm
Width: 1200mm
Overall Thickness: 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 60mm, 65mm, 70mm, 75mm, 80mm, 90mm, 100mm, 110mm, 120mm, 130mm, 140mm, 150mm, 160mm, 165mm
Maximum Board Weight: 0.45 kg/m²
Thermal Resistance: 0.68m²K/W
Thermal Conductivity: 0.022 W/mK
Compressive Strength: >150 kPa
Water Vapour Resistivity: >100 MNs/gm
Density (Foam Core): 30-32 kg/m³
Surface Spread of Flame: Class 1
Reaction to Fire: E
Finish: Aluminium Foil Facings
Applications: Ground Supported & Suspended Floors
ETA Notification: Yes
Features: Versatile ǀ High-performance ǀ Rigid
Floors lacking adequate insulation contribute to significant thermal losses in buildings. The 150mm XT/UF Thin-R Underfloor Insulation effectively resolves this concern by substantially improving the U-Value performance of both new and refurbished floor systems.
Unilin XT/UF combines lightweight construction with straightforward installation methodology. The product integrates high compressive strength with low thermal conductivity, establishing it as a superior choice for floor insulation board applications and overall thermal performance.
Explore our comprehensive Unilin range and refine your selection by thickness or coverage using the filters on the left. For technical advice regarding product suitability for your project or to request a volume discount quotation, contact us on +4402038839057, email sales@insulationbee, or use Live Chat - Lowest UK Insulation Prices.












