50mm Unilin Thin-R XT/UF PIR Floor Insulation Board

The 50mm Unilin Thin-R XT/UF PIR Floor Insulation Board is a rigid PIR insulation solution engineered for floor construction applications. This product has become a preferred choice for contractors and installers, delivering performance comparable to premium brands like Kingspan TF70 at a considerably lower cost.

Featuring a thermal conductivity of 0.022W/mK and compressive strength exceeding 150kPa, this 50mm floor insulation board provides outstanding thermal performance whilst maintaining structural durability under load. It represents an efficient and economical solution for floor insulation requirements.

Product Details

Brand: Unilin XT/UF

Thickness: 50mm

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. High compressive strength for structural support
2. Compatible with underfloor heating systems
3. Perimeter strips available for detailed edge treatment
4. Minimised insulation depth requirements
5. Low emissivity foil-faced surfaces

About

Poor floor insulation in buildings results in significant thermal loss. The 50mm XT/UF Thin-R Underfloor Insulation effectively resolves this concern by substantially improving the U-Value of both new and refurbished floor constructions.

Unilin XT/UF at 50mm thickness provides straightforward installation with minimal complexity. It combines excellent compressive strength with low thermal conductivity, making it an outstanding choice for superior floor insulation board performance and durability.

Info

Browse our full range of Unilin products and refine by thickness or coverage using the filters on the left. For technical advice on product suitability for your project or to request a volume discount quotation, contact us on +4402038839057, email sales@insulationbee.co.uk or use our Live Chat service for the best UK Insulation pricing.