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 21-11-2025:
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


    50mm Unilin FR/MG Flat Roof Board - pack of 10 50mm Unilin FR/MG Flat Roof Board - pack of 10
    Guide Price
    Brand: Unilin (prev. Xtratherm) Model and Size: 1200mm x 1200mm - 14.4m2
    Delivery Time: 3 - 5 days
    50mm Unilin FR/MG is a high performance PIR core with mineral coated glass facers suitable for use below single ply waterproofing systems and partially bonded built-up felt. It is compatible with adhesively bonded single ply roofing membranes laid on mechanically fixed ..
    Guide Price: £181.49
    £217.79 inc VAT
    Get Best Price
    Brand: Unilin (prev. Xtratherm) Model and Size: 1200x450mm - 2.16m2
    Delivery Time: 1-3 working days
    100mm Unilin ECO360/CW Partial Fill Cavity Wall  board has a core of modified polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings offering excellent insulation performance with thermal conductivity. Unilin ECO360 CW board reduces the junctions prone to thermal b..
    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
    57.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (45mm PIR Insulation bonded to 12.5mm Plasterboard) 57.5mm Unilin Thin-R Thermal Liner XT/TL-MF - Mech Fix (45mm 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
    57.5mm Unilin Thin-R Thermal Liner XT/TL-MF is a composite insulated panel of 45mm 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: £46.64
    £55.97 inc VAT
    Get Best Price
    Brand: Unilin (prev. Xtratherm) Model and Size: 1250x600mm - 2.25m2
    Delivery Time: 2 - 3 working days
    140mm 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.Note: Availability subject to quantity and ..
    Get Best Price
    130mm Unilin FR/MG Flat Roof Board - pack of 3 130mm Unilin FR/MG Flat Roof Board - pack of 3
    Guide Price
    Brand: Unilin (prev. Xtratherm) Model and Size: 1200mm x 1200mm - 4.32m2
    Delivery Time: 3 - 5 days
    130mm Unilin FR/MG is a high performance PIR core with mineral coated glass facers suitable for use below single ply waterproofing systems and partially bonded built-up felt. It is compatible with adhesively bonded single ply roofing membranes laid on mechanically fixed ..
    Guide Price: £116.21
    £139.45 inc VAT
    Get Best Price
    This product is listed in the following categories and systems (click to show).