Menu
Menu
Your Cart

100mm Unilin Safe-R SR/ST Phenolic Insulation Soffit Board (pack of 4)

100mm Unilin Safe-R SR/ST Phenolic Insulation Soffit Board (pack of 4)
100mm Unilin Safe-R SR/ST Phenolic Insulation Soffit Board (pack of 4)
Our ratings on 27-01-2026:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

100mm Unilin Safe-R SR/ST Phenolic Insulation Soffit Board (pack of 4)

Length: 2400mm
Width: 1200mm
Thickness: 80mm
Pack Quantity: 4
Board Coverage: 2.88m2
Pack Coverage: 11.52m2
Thermal Conductivity: 0.020W/mK
R-Value: 5m2K/W
Compressive Strength: 120kPa
Fire Rating (Reaction to Fire): C(Class 1)

100mm Unilin Safe-R SR/ST Phenolic foam is a superior performance rigid insulation soffit board with enhanced fire performance, consisting of a C-s1, d0 phenolic foam core with negligible smoke obscuration. Unilin Safe-R SR/ST is faced with low emissivity aluminium facings both sides, and has a thermal conductivity as low as 0.020W/mK.

Note: this product was formerly known as 100mm Xtratherm Safe-R SR/ST Phenolic Insulation Soffit Board

APPLICATION
  • Designed for use with steel framed, timber framed and concrete soffits


CHARACTERISTICS
  • Superior performance phenolic foam,
  • Provides the most efficient U-values with minimal thickness,
  • Reduced thermal bridging,
  • Effective thermal and fire performance,
  • Low smoke obscuration,
  • Low risk fire rating - C-s1, d0,
  • For new build or refurbishment,
  • Rot proof and will remain effective for the life span of the building,
  • Can be readily cut using a sharp knife or fine toothed saw.
CERTIFICATION

  • ISO 45001 Occupational Health & Safety Management Systems
  • ISO 9001 Quality Management Systems
  • ISO 14001 Environmental Management Systems
  • BBA certified


    Brand: Unilin (prev. Xtratherm) Model: 1200x450mm - 2.16m2
    Delivery Time: 1-3 working days
    100mm Unilin XtroLiner XO/CW board has a tongue and groove core of modified polyisocyanurate (PIR) bonded to low emissivity aluminium foil facings offering excellent insulation performance with thermal conductivity. Unilin XtroLiner XO/CW board reduces the junctions prone to thermal bridging im..
    165mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm 165mm Unilin XT/PR-UF PIR Rigid Insulation Board - 1200mm x 2400mm
    Guide Price
    Brand: Unilin (prev. Xtratherm) Model: 2400mm x 1200mm - 2.88m2
    Delivery Time: 1-3 working days
    165mm Unilin Thin-r XT/PR-UF has a core of polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings. Unilin XT/PR-UF board offers excellent insulation performance with excellent thermal conductivity. Unilin XT/PR-UF is CFC & HCFC free and is manufactured under the hig..
    Guide Price: £67.77
    £81.32 inc VAT
    90mm Unilin XT/TF PIR Rigid Insulation Board - Timber Framed Walls - 1200mm x 2400mm 90mm Unilin XT/TF PIR Rigid Insulation Board - Timber Framed Walls - 1200mm x 2400mm
    Guide Price
    Brand: Unilin (prev. Xtratherm) Model: 2400mm x 1200mm - 2.88m2
    Delivery Time: 1-3 working days
    90mm Unilin Thin-r XT/TF has a core of polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings for use in timber framed walls. Unilin XT/TF board offers excellent insulation performance with excellent thermal conductivity. Unilin XT/TF is CFC & HCFC free and is manuf..
    Guide Price: £38.73
    £46.48 inc VAT
    Brand: Unilin (prev. Xtratherm) Model: 1200x2400mm - 14.4m2
    Delivery Time: 1-3 working days
    60mm 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. Unil..
    70mm Unilin FR-BGM Flat Roof Insulation Board (pack of 7)
    Guide Price
    Brand: Unilin (prev. Xtratherm) Model: 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
    Brand: Unilin (prev. Xtratherm) Model: 2400mm x 1200mm - 2.88m2
    Delivery Time: 7 - 10 days
    87.5mm Unilin Safe-R 019/TB-MF Phenolic Composite Insulated Panel is a composite insulated panel designed to provide high thermal performance and drylining in a single operation. It combines a rigid phenolic insulation core with a composite foil facing, factory‑bonded to 12.5 mm tapered‑edge plaster..
    This product is listed in the following categories and systems (click to show).