Unilin Insulation | The new name for Xtratherm Insulation in the UK & Ireland.
The 92.5mm XT/TL-MR Thin-R Thermal Liner (Moisture Resistant) combines an 80mm PIR insulation layer with a composite foil facing, bonded to 12.5mm tapered edge moisture resistant plasterboard. This composite insulated panel works well for internal walls, sloped roofs, and ceilings, and can be installed using Dot&Dab or mechanical fixing methods.
This 92.5mm Insulated Plasterboard features a rigid PIR foam core bonded to 12.5mm green moisture resistant plasterboard. It's engineered for internal spaces with high humidity, such as kitchens and bathrooms, and accepts plaster finishes or direct decoration.
Brand: Unilin
Thickness: 92.5mm overall
Model: 92.5mm XT/TL-MR Moisture Resistant
Dimensions: 2,400mm x 1,200mm x 92.5 mm
Compressive Strength: 150 kPa
Density: 30-32 Kg/m3
Length: 2400mm
Material: PIR core ǀ Moisture Resistant plasterboard
Profile: Moisture Tapered edge plasterboard
R-Value: 3.70 m2K/W
Thermal Conductivity: 0.022 W/mk
Vapour Resistivity: 100 MNs/gm
Finish: Composite Kraft facings
Reaction To Fire: Euroclass B s1 d0
Applications: internal walls, sloped roofs, ceilings, Kitchen & Bathrooms.
Vapour Control Layer: Yes, build in
Fixing method: Mechanically Fixed | Dot and Dab
Features: Moisture Resistant Insulated Plasterboard
Type: Thermal Liner®
Flexural Strength: ≥160N Transverse / ≥400N Longitudinal
The 92.5mm Thermal Liner XT/TL-MR delivers comprehensive thermal insulation and drylining in a single step, making it the preferred choice for new construction and renovation work. This product enhances your home's energy performance while delivering multiple advantages, from lower heating bills to improved comfort levels.
The 92.5mm Insulation Board is chemically stable and safe in use. It's manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and minimal Global Warming Potential (GWP).
Upgrading your home's thermal efficiency offers substantial benefits, including reduced energy expenditure and enhanced living comfort. The Unilin XT/TL-MR Thermal Liner represents an excellent solution for achieving these improvements and making your property more energy efficient.
The PIR board also offers fire resistance benefits through continuous adhesive ribbons, particularly around openings such as windows and doors.
The 92.5mm XT/TL-MR insulated plasterboards (80mm insulation + 12.5mm moisture plasterboard) combine plasterboard with an integrated insulation layer, typically made from PIR Insulation. The insulation is bonded to the plasterboard, creating a unified panel that delivers both thermal performance and a finished surface. These panels are widely used in construction to enhance thermal and sound insulation, whilst streamlining installation. They're commonly fitted in walls, ceilings, and floors, with various sizes and thicknesses available to match specific building needs.
Browse our Unilin range and filter by thickness or coverage on the left-hand side of the page. For advice on product suitability for your project or to request a quantity discount quotation, contact us by phone on +4402038839057, email sales@insulationbee or use Live Chat - Lowest UK Insulation Prices.








