150mm Unilin Xtroliner XO/UF PIR Floor Insulation Board offers outstanding thermal performance for underfloor applications. With a thermal conductivity of just 0.021 W/mK, this floor insulation solution effectively reduces heat loss through the floor structure, which is typically responsible for significant energy wastage in buildings.
Installing 150mm XO/UF Underfloor insulation dramatically improves the U-Value performance of both new and existing floor systems. The product combines lightweight handling with easy installation, whilst maintaining excellent compressive strength and minimal heat transfer. This makes it an ideal choice for meeting modern floor insulation requirements.
Brand: Unilin
Model: 150mm XO/UF Underfloor
Thickness: 150mm
Length: 2400mm
Width: 1200mm
Pack Coverage: 5.76m2
Dimensions: 2,400mm x 1,200mm x 150mm
Compressive Strength: 150 (kPa)
Material: PIR Insulation (polyisocyanurate)
Inner facing: Foil Facing
Outer facing: Foil Facing
Finish: Robust textured foil
Profile: Square Edge
R-Value: 7.10m2K/W
Thermal Conductivity: 0.021W/mK
Fire Classification: Euroclass C-s2, d0
Applications: Floors ǀ Underfloor Heating
Vapour Control Layer: Yes
Features: Improved Performance ǀ Durable
Manufacturer: Unilin Xtroliner®
Thermal Bridging takes place within limited zones where insulation is notably diminished in comparison to the surrounding element. These occurrences can be classified as 'Repeating,' 'Random,' or 'Non-Repeating.
Thermal bridges are evaluated using a linear thermal transmittance measurement known as PSI (Ψ), expressed in W/mK. SAP serves as the software application employed to determine a building's energy rating. Within this software, the impact of Thermal Bridging at intersections is represented by a 'Y-Value.
The 150mm Unilin XO/UF represents one of the most effective solutions for floor insulation. It delivers the strength and thermal properties needed to achieve the high-performance U-Values specified in current Building Regulations.
Browse our Unilin range and filter by thickness or coverage using the options on the left. For advice on product suitability for your project or to request a quantity discount quotation, contact us on +4402038839057, email sales@insulationbee or use Live Chat - Competitive UK Insulation board Prices.












