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)
- Product Code: A1-4988
- Delivery Time: 2 - 3 working days
- Brand: Unilin (prev. Xtratherm) (Tech. support: 03712221055)
- Model: 2400x1200mm - 11.52m2
Our ratings on 12-06-2026:
4.8 out of 5
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: 2400mm x 1200mm - 5.76m2
Delivery Time: 7 - 10 days
140mm Unilin Safe-R 019/MA (Soffit) Phenolic Insulation Board is a high‑performance phenolic insulation board designed for use on the underside of structural ceilings in both commercial and residential buildings. It delivers strong thermal efficiency and reliable fire performance, making it a robust..
Brand: Unilin (prev. Xtratherm)
Model: 1200mm x 1200mm - 4.32m2
Delivery Time: 3 - 5 days
150mm 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: £168.96
£202.75 inc VAT
Brand: Unilin (prev. Xtratherm)
Model: 2400x1200mm - 5.76m2
Delivery Time: 1-3 working days
140mm Unilin Thin-R FR/ALU Flat Roof PIR Insulation Board is a flat roof insulation with enhanced vapour resistant performance. Unilin Thin-R FR/ALU board is faced with low emissivity aluminium facings both sides. Rot proof and will remain effective for the life span of the building. Unilin Thin-R F..
Brand: Unilin (prev. Xtratherm)
Model: 1200mm x 2400mm - 2.88m2
Delivery Time: 1-3 working days
89.5mm Unilin Thin-R Thermal Liner XT/TL-MF is a composite insulated panel of 80mm 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 opera..
Guide Price: £57.62
£69.14 inc VAT
Brand: Unilin (prev. Xtratherm)
Model: 2400x1200mm - 14.40m2
Delivery Time: 2 - 3 working days
60mm 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 therm..
Brand: Unilin (prev. Xtratherm)
Model: 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..