Unilin Thin-R 40mm PIR Floor Insulation Board

The Unilin Thin-R 40mm PIR Floor Insulation Board is a rigid PIR insulation product engineered for floor construction applications. This board has become a preferred choice for building professionals due to its outstanding performance characteristics combined with excellent value for money, offering comparable thermal properties to premium alternatives like Kingspan TF70 at a more competitive price point.

Featuring a thermal conductivity of 0.022W/mK and compressive strength exceeding 150kPa, this 40mm floor insulation board provides reliable performance under load whilst maintaining structural stability. It represents an efficient and economical solution for floor insulation requirements.

Product Details

Brand: Unilin Thin-R XT/UF

Thickness: 40mm

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 available for precise detailing
4. Achieves effective insulation with minimal board depth
5. Low emissivity aluminium foil facings

About

Floors that lack adequate insulation contribute to significant thermal losses in buildings. The Unilin Thin-R 40mm XT/UF Underfloor Insulation effectively addresses this concern by substantially improving the U-Value performance of both new construction and retrofit floor systems.

The Unilin XT/UF 40mm board combines lightweight handling with straightforward installation. Its exceptional balance of high compressive strength and low thermal conductivity makes it an excellent choice for demanding floor insulation board applications and superior thermal performance.

Info

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