24.5mm Xtratherm Thin-R Thermal Liner XT/TL-MF - Mech Fix (15mm PIR Insulation bonded to 9.5mm Plasterboard)
Guide Price
24.5mm Xtratherm Thin-R Thermal Liner XT/TL-MF - Mech Fix (15mm PIR Insulation bonded to 9.5mm Plasterboard)
Guide Price: £36.50 (£43.80 inc VAT)
Price per m2: £12.67/m2 (£15.21 inc VAT)
- Product Code: A1-758
- Delivery Time: 1-3 working days
- Brand: Xtratherm (Tech. support: 03712221055)
- Model and Size: 1200x2400 (2.88m2)
- Weight: 21.40kg
Our ratings on 21-08-2025:
4.8 out of 5
24.5mm Xtratherm Thin-R Thermal Liner XT/TL-MF - Mech Fix (15mm PIR Insulation bonded to 9.5mm Plasterboard)
Width: 1200mm
Length: 2400mm
Density: 303.3kg/m3
Weight/m2: 7.43kg
Weight: 21.4kg
Thermal Conductivity: 0.022W/mK
R-Value: 1.23m2K/W
Compressive Strength: 140kPa
24.5mm Xtratherm Thin-R Thermal Liner XT/TL-MF, this innovative composite insulated panel combines a 15mm Xtratherm Polyiso (PIR) core with foil faces, bonded to 9.5mm tapered edge plasterboard for secure mechanical fixing to internal walls. Ideal for use in new build and refurbishment projects, XT/TL-MF provides exceptional thermal insulation and dry lining in a single operation, specifically designed for suitable masonry walls, sloped rafters, and ceilings. Please note that XT/TL-MF is intended for mechanical fixed applications only.
Manufactured to rigorous EN 13165 standards, the closed-cell structure and gas-tight facings ensure remarkable thermal performance and moisture resistance. Xtratherm Thin-R products deliver truly robust thermal efficiency and come backed with comprehensive third-party certifications across the range.
Characteristics
- High Thermal Performance
- Certified Thermal Conductivity as low as 0.022W/mK
- Integral Vapour Control Layer
- 9.5mm tapered edge plasterboard. (Square edge plasterboard also available)
- Low Emissivity Foil Facings
- Energy Saving Trust Approved Product
- HCFC/CFC Free, GWP <5
- BRE Green Guide A+ Rated
- Non-deleterious material
- Closed-cell structure – moisture resistant
- Easy to Install
Application
- Masonry walls
- Sloped rafters
- Ceilings
Installation
- Mechanical Fixing XT/TL-MF Fix a pre-treated timber batten horizontally at ceiling level and another 20mm above the finished floor level.
- Fix vertical battens at max 600mm centers.
- Ensure battens offer 20mm support to all four edges of the plasterboard.
- Pack battens if necessary to level the wall.
- Trim all openings and service penetrations with timber battens.
- Insulation should be cut back to accommodate an adjoining panel at external corners.
- Lift the XT/TL-MF Thermal Liner into position using wedges on the floor.
- Screws should be fixed to the timber batten at 150mm centers, at least 12mm in from the board edge. The fixings (thermally broken) should penetrate at least 25mm into the batten.
- Installation must be in accordance with good dry lining practice. BS 8212:1988 should be considered, careful setting out and planning is essential, fill any gaps with foam filler.
Certification:
- This product is manufactured in accordance with BS/IS EN 13165:2008
- BS EN ISO 9001 Quality Management Systems
- BS EN ISO 14001 Environmental Management Systems
- BS OHSAS 18001 Health & Safety Management Systems
- Energy Savings Trust Recommended Product
Note: Bonding of the Unilin Insulation board (formerly known as Xtratherm) with other materials may be made by Unilin or a different fabricator.
Xtratherm Thin-R-XT-TL-MF.pdf
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