Unilin Thin-R XT/UF 25mm PIR Floor Insulation Board

The Unilin Thin-R XT/UF Floor Insulation Board is a rigid PIR insulation solution engineered for floor construction applications. This board delivers thermal performance comparable to leading brands such as Kingspan TF70 whilst offering superior value for money.

Featuring a thermal conductivity of 0.022W/mK and compressive strength exceeding 150kPa, this 25mm floor insulation board provides reliable structural performance under load. It represents an efficient and economical approach to achieving effective floor insulation outcomes.

Product Details

Brand: Unilin Thin-R XT/UF

Thickness: 25mm

Length: 2400mm

Width: 1200mm

Available Thicknesses: 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

Key Points

1. Exceptional compressive strength for structural stability
2. Compatible with underfloor heating systems
3. Perimeter strips available for precise edge detailing
4. Achieves superior thermal performance with minimal thickness
5. Low emissivity foil facings enhance thermal efficiency

About

Poorly insulated floors contribute to significant thermal losses in buildings. The Unilin Thin-R XT/UF Underfloor Insulation effectively addresses this challenge by substantially improving the U-Value performance of both new and refurbished floor systems.

The Unilin XT/UF combines lightweight properties with straightforward installation. Its high compressive strength paired with low thermal conductivity makes it an excellent choice for demanding floor insulation board applications and long-term performance.

Info

Explore our full range of Unilin products 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 our Live Chat service - Competitive UK Insulation Pricing.