Unilin Thin-R XT/UF 55mm PIR Floor Insulation Board

The 55mm Unilin Thin-R XT/UF PIR Floor Insulation Board is a rigid PIR insulation product engineered for floor construction applications. This board delivers 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 55mm floor insulation board provides reliable structural performance under load. It represents an efficient and economical solution for floor insulation requirements.

Product Details

Brand: Unilin XT/UF

Thickness: 55mm

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

Key Points

1. Excellent compressive strength for load-bearing applications
2. Compatible with underfloor heating systems
3. Perimeter strips 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 loss in buildings. The 55mm XT/UF Thin-R Underfloor Insulation effectively mitigates this problem by substantially improving the U-Value performance of both new construction and retrofit applications.

Unilin XT/UF offers straightforward installation with minimal labour requirements. This product combines high compressive strength with low thermal conductivity, establishing it as an excellent choice for demanding floor insulation board applications and overall system performance.

Info

Explore our comprehensive Unilin range and refine your selection by thickness or coverage using the filters on the left. For technical guidance on product suitability for your specific project, or to request a bulk discount quotation, contact us by phone on +4402038839057, email sales@insulationbee, or use our Live Chat service - Competitive UK Insulation Pricing.