Menu
Menu
Your Cart

112.5mm Unilin Safe-R SR/TB-MF (100mm Phenolic Core and 12.5mm Plasterboard) - Mechanical Fixing (pack of 4)

112.5mm Unilin Safe-R SR/TB-MF (100mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 4)
112.5mm Unilin Safe-R SR/TB-MF (100mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 4)
112.5mm Unilin Safe-R SR/TB-MF (100mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 4)
112.5mm Unilin Safe-R SR/TB-MF (100mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 4)
Guide Price
112.5mm Unilin Safe-R SR/TB-MF (100mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 4)
112.5mm Unilin Safe-R SR/TB-MF (100mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 4)
112.5mm Unilin Safe-R SR/TB-MF (100mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 4)
112.5mm Unilin Safe-R SR/TB-MF (100mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 4)
112.5mm Unilin Safe-R SR/TB-MF (100mm Phenolic Core and 12.5mm Plasterboard) - Mechanical Fixing (pack of 4)
Guide Price: £586.11 (£703.33 inc VAT)
Price per m2: £50.88/m2 (£61.05 inc VAT)
  • Product Code: A1-4889
  • Delivery Time: 2 - 3 working days
  • Brand: Unilin (prev. Xtratherm)
  • Model and Size: 2400x1200 - 11.52m2
Our ratings on 08-10-2025:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

112.5mm Unilin Safe-R SR/TB-MF (100mm Phenolic Core + 12.5mm Plasterboard) - Mechanical Fixing (pack of 4)

Length: 2400mm
Width: 1200mm
Thickness: 112.5mm
Pack Quantity: 4
Board Coverage: 2.88m2
Pack Coverage: 11.52m2
Thermal Conductivity: 0.021W/mK
R-Value: 4.8m2K/W

112.5mm Unilin Safe-R SR/TB-MF is a composite insulated panel of 100mm Phenolic core with a composite foil facing bonded to a 12.5mm tapered edge plasterboard for internal applications, mechanically fixed. Unilin Safe-R SR/TB-MF is designed to provide high levels of thermal insulation and dry lining in one operation for masonry walls. Unilin Safe-R SR/TB-MF incorporates an integral vapour control layer, which helps to reduce the risk of condensation. It can be used as a composite plasterboard for internal walls, sloped roofs and ceilings.

Note: This product was formerly known as 112.5mm Xtratherm Safe-R Thermal Liner SR/TB-MF

CHARACTERISTICS
  • Superior performance phenolic foam,
  • Low thermal conductivity,
  • Effective thermal and fire performance,
  • Can be readily cut using a fine toothed saw,
  • Rot proof and will remain effective for the life span of the building,
APPLICATION
  • Internal wall drylining for new build or refurbishment,
  • For internal walls, sloped roofs and ceilings.
INSTALLATION
  • 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 SR/TB-MF 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 should penetrate at least 25mm into the batten.
  • Installation must be in accordance BS 8212:1988.
  • Fill any gaps with foam filler.

CERTIFICATION
Unilin Safe-R SR/TB is manufactured to EN ISO 13166 under

  • Quality Systems approved to EN ISO 9001, Quality Management,
  • EN ISO 14001 Environmental Management,
  • ISO 45001 Occupational Health and Safety Management System.

        

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

80mm Unilin FR-BGM Flat Roof Insulation Board (pack of 6)
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200mm x 1200mm - 8.64m2
Delivery Time: 3 - 5 days
80mm Unilin FR-BGM is a 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. ..
Guide Price: £175.22
£210.26 inc VAT
Get Best Price
37.5mm Unilin Safe-R SR/TB (25mm Phenolic Core and 12.5mm Plasterboard) - Dot and Dab (pack of 12) 37.5mm Unilin Safe-R SR/TB (25mm Phenolic Core and 12.5mm Plasterboard) - Dot and Dab (pack of 12)
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200 - 34.56m2
Delivery Time: 2 - 3 working days
37.5mm Unilin Safe-R SR/TB is a composite insulated panel of of 25mm Unilin Phenolic core with a glass tissue facing, bonded to a 12.5mm tapered edge plasterboard for internal applications. Unilin Safe-R SR/TB composite insulation board is fixed with dot & dab adhesive bonding. It is designed to..
Guide Price: £712.18
£854.62 inc VAT
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400mm - 11.52m2
Delivery Time: 1-3 working days
70mm 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..
Get Best Price
69.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (60mm PIR Insulation bonded to 9.5mm Plasterboard) 69.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (60mm PIR Insulation bonded to 9.5mm Plasterboard)
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200mm x 2400mm - 2.88m2
Delivery Time: 1-3 working days
69.5mm Unilin Thin-R Thermal Liner XT/TL-MF is a composite insulated panel of60mm 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 operat..
Guide Price: £50.10
£60.12 inc VAT
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400mm - 8.64m2
Delivery Time: 1-3 working days
100mm Unilin XtroLiner XO/UF board has a core of modified polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings and prevents downward heat loss through floors. Unilin XtroLiner XO/UF board offers excellent insulation performance with excellent thermal conductivity. Uni..
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400mm - 8.64m2
Delivery Time: 1-3 working days
120mm Unilin XtroLiner XO/UF board has a core of modified polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings and prevents downward heat loss through floors. Unilin XtroLiner XO/UF board offers excellent insulation performance with excellent thermal conductivity. Uni..
Get Best Price
This product is listed in the following categories and systems (click to show).