Menu
Menu
Your Cart

49.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (40mm PIR Insulation bonded to 9.5mm Plasterboard)

49.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (40mm PIR Insulation bonded to 9.5mm Plasterboard)
Our ratings on 22-05-2026:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

To GET BEST PRICE for this product only fill below:

Need a quote for more products? Add to Quote and continue browsing to find other materials needed.

49.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (40mm PIR Insulation bonded to 9.5mm Plasterboard)

Length: 2400mm
Width: 1200mm
Thickness: 49.5mm
Board coverage: 2.88m2
Thermal Conductivity: 0.022W/mK
R-Value: 1.9m2K/W

49.5mm Unilin Thin-R Thermal Liner XT/TL-MF is a composite insulated panel of 40mm Unilin PIR core with foil faces bonded to 9.5mm tapered edge plasterboard for mechanically fixing to internal walls. Unilin XT/TL-MF is designed to provide high levels of thermal insulation and dry lining in one operation for suitable masonry walls, sloped rafters and ceilings in new build and refurbishment situations. Unilin XT/TL-MF is only suitable for mechanical fixed applications. The closed cell structure and gas tight facings provides excellent thermal performance and moisture resistance. Unilin Thin-R products deliver genuine thermally robust performances and are supported with full third party assurances throughout the range.

Note: This product was formerly known as 49.5mm Xtratherm Thin-R Thermal Liner XT/TL-MF - Mech Fix Plasterboard

CHARACTERISTICS
  • High Thermal Performance,
  • Reaction to fire: Euroclass B s1 d0,
  • 9.5mm tapered edge plasterboard,
  • Integral Vapour Control Layer,
  • 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,
APPLICATION
  • Masonry walls
  • Sloped rafters
  • Ceilings
INSTALLATION
  • Mechanical Fixing Unilin 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 centres.
  • Ensure battens are wide enough to 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 Unilin XT/TL-MF Thermal Liner into position using wedges on the floor.
  • Screws should be fixed to the timber batten at 150mm centres, 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
  • ISO 9001 Quality Management Systems
  • ISO 14001 Environmental Management Systems
  • ISO 45001 Occupational Health & Safety Management System

Note: Bonding of the Unilin Insulation board with other materials may be made by Unilin or a different fabricator.

Brand: Unilin (prev. Xtratherm) Model: 1200x2400mm - 34.56m2
Delivery Time: 1-3 working days
25mm Unilin XtroLiner XO/PR board has a core of modified polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings. Unilin XtroLiner XO/PR board offers excellent insulation performance with excellent thermal conductivity. Unilin XtroLiner XO/PR is CFC & HCFC free and is man..
40mm Unilin FR-BGM Flat Roof Insulation Board (pack of 12)
Guide Price
Brand: Unilin (prev. Xtratherm) Model: 1200mm x 1200mm - 17.28m2
Delivery Time: 3 - 5 days
40mm Unilin FR-BGM is a BBA certified high performance PIR insulation board that is faced with a fleece finished bitumen/glass facers and is suitable for use below partially bonded bitumen based built up roofing systems. Unilin FR-BGM is suitable to apply torch on felt directly on the insulation. FR..
Guide Price: £230.20
£276.24 inc VAT
Brand: Unilin (prev. Xtratherm) Model: 1250x600mm - 5.25m2
Delivery Time: 2 - 3 working days
60mm Unilin XPS 300 is an extremely durable heavy duty thermal insulation board made of extruded polystyrene offering exceptional thermal performance and versatility. It is a lightweight board that is able to withstand extreme loads. It has a rebated edge.CHARACTERISTICSExtremely strong,Compressive ..
150mm Unilin Thin-R CT/PIR CavityTherm Full Fill Insulation (pack of 4) 150mm Unilin Thin-R CT/PIR CavityTherm Full Fill Insulation (pack of 4)
Guide Price
Brand: Unilin (prev. Xtratherm) Model: 1200mm x 450mm - 2.16m2
Delivery Time: 1-3 working days
150mm Unilin CavityTherm wall insulation board is a high performance composite board of enhanced PIR core with a lambda value of 0.021W/mK. The boards have gas tight facings with one face bonded to a profiled HIPS skin during manufacture to provide a drainage plane. Unilin CavityTherm's unique ..
Guide Price: £123.76
£148.51 inc VAT
87.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (75mm PIR Insulation bonded to 12.5mm Plasterboard) 87.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (75mm PIR Insulation bonded to 12.5mm Plasterboard)
Guide Price
Brand: Unilin (prev. Xtratherm) Model: 1200mm x 2400mm - 2.88m2
Delivery Time: 1-3 working days
87.5mm Unilin Thin-R Thermal Liner XT/TL-MF is a composite insulated panel of 75mm Unilin PIR core with foil faces bonded to 12.5mm tapered edge plasterboard for mechanically fixing to internal walls. Unilin XT/TL-MF is designed to provide high levels of thermal insulation and dry lining in one oper..
Guide Price: £53.08
£63.70 inc VAT
52.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (40mm PIR Insulation bonded to 12.5mm Plasterboard) 52.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (40mm PIR Insulation bonded to 12.5mm Plasterboard)
Guide Price
Brand: Unilin (prev. Xtratherm) Model: 1200mm x 2400mm - 2.88m2
Delivery Time: 1-3 working days
52.5mm Unilin Thin-R Thermal Liner XT/TL-MF is a composite insulated panel of 40mm Unilin PIR core with foil faces bonded to 12.5mm tapered edge plasterboard for mechanically fixing to internal walls. Unilin XT/TL-MF is designed to provide high levels of thermal insulation and dry lining in one oper..
Guide Price: £50.99
£61.19 inc VAT

Rate this product

Please login or register to review
This product is listed in the following categories and systems (click to show).