165mm Unilin Thin-R XT/UF PIR Floor Board

The 165mm Unilin Thin-R XT/UF PIR Floor Insulation Board is a rigid PIR insulation product engineered for floor construction applications. Widely chosen by building professionals, this board delivers thermal 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 165mm 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: 165mm

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. Exceptional compressive strength for structural stability
2. Compatible with underfloor heating systems
3. Perimeter strips enable precise edge detailing
4. Minimised board depth for installation efficiency
5. Low emissivity aluminium foil facings

About

Heat loss through poorly insulated floors represents a significant energy efficiency concern in buildings. The 165mm XT/UF Thin-R Underfloor Insulation effectively addresses this challenge by substantially improving the U-Value performance of both new construction and retrofit floor systems.

Unilin XT/UF delivers straightforward installation with minimal weight handling requirements. The combination of high compressive strength and low thermal conductivity ensures outstanding floor insulation board performance and durability.

Info

Browse our comprehensive Unilin range and refine your selection by thickness or coverage area using the filters. For technical advice on product suitability for your 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.