Menu
Menu
Your Cart

52.5mm Unilin Safe-R SR/TB-MF (40mm Phenolic Core and 12.5mm Plasterboard) - Mechanical Fixing (pack of 7)

52.5mm Unilin Safe-R SR/TB-MF (40mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 7)
52.5mm Unilin Safe-R SR/TB-MF (40mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 7)
52.5mm Unilin Safe-R SR/TB-MF (40mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 7)
52.5mm Unilin Safe-R SR/TB-MF (40mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 7)
Guide Price
52.5mm Unilin Safe-R SR/TB-MF (40mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 7)
52.5mm Unilin Safe-R SR/TB-MF (40mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 7)
52.5mm Unilin Safe-R SR/TB-MF (40mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 7)
52.5mm Unilin Safe-R SR/TB-MF (40mm Phenolic Core and 12.5mm Plasterboard) -  Mechanical Fixing (pack of 7)
52.5mm Unilin Safe-R SR/TB-MF (40mm Phenolic Core and 12.5mm Plasterboard) - Mechanical Fixing (pack of 7)
Guide Price: £520.50 (£624.60 inc VAT)
Price per m2: £25.82/m2 (£30.98 inc VAT)
  • Product Code: A1-4884
  • Delivery Time: 2 - 3 working days
  • Brand: Unilin (prev. Xtratherm)
  • Model and Size: 2400x1200 - 20.16m2
Our ratings on 18-11-2025:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

52.5mm Unilin Safe-R SR/TB-MF (40mm Phenolic Core + 12.5mm Plasterboard) - Mechanical Fixing (pack of 7)

Length: 2400mm
Width: 1200mm
Thickness: 52.5mm
Pack Quantity: 7
Board Coverage: 2.88m2
Pack Coverage: 20.16m2
Thermal Conductivity: 0.023W/mK
R-Value: 1.8m2K/W

52.5mm Unilin Safe-R SR/TB-MF is a composite insulated panel of 40mm 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 52.5mm 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.

110mm Unilin FR-BGM Flat Roof Insulation Board (pack of 4)
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200mm x 1200mm - 5.76m2
Delivery Time: 3 - 5 days
110mm 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. F..
Guide Price: £147.11
£176.53 inc VAT
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400x1200mm - 2.88m2
Delivery Time: 2 - 3 working days
56mm Unilin Xtroliner XO/STP PIR Soffit Plus Board (50mm PIR + 6mm Building Panel) is a superior performance ceiling insulation board with enhanced fire performance, consisting of an Euroclass B s1 d0 PIR foam core with negligible smoke obscuration. Unilin Xtroliner XO/STP PIR core is faced with low..
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 2400mm x 1200mm - 2.88m2
Delivery Time: 1-3 working days
126mm Unilin FR/TP Thermal Ply Flat Roof Board is a high-performance composite board designed for flat roof applications. It comprises a 120mm rigid polyisocyanurate (PIR) insulation board directly bonded to a 6mm WBP grade plywood. This combination provides both high levels of thermal insulation an..
Get Best Price
70mm Unilin FR-BGM Flat Roof Insulation Board (pack of 7)
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200mm x 1200mm - 10.08m2
Delivery Time: 3 - 5 days
70mm 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: £184.42
£221.30 inc VAT
Get Best Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200x2400mm - 20.16m2
Delivery Time: 1-3 working days
40mm 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
27.5mm Unilin XT/TL Thermal Liner Dot and Dab (15mm PIR Insulation bonded to 12.5mm Plasterboard)
Guide Price
Brand: Unilin (prev. Xtratherm) Model and Size: 1200mm x 2400mm - 2.88m2
Delivery Time: 1-3 working days
27.5mm Unilin XT/TL Thermal Liner Dot and Dab Insulated Plasterboard is a high performance rigid insulation board made from 15mm Unilin PIR core faced with composite kraft paper bonded to 12.5mm plasterboard, specially designed for internal walls dry lining and insulation, due to its closed cell com..
Guide Price: £41.42
£49.70 inc VAT
Get Best Price
This product is listed in the following categories and systems (click to show).