The 100mm Unilin Safe-R SR/ST Soffit Insulation Board delivers excellent thermal and fire performance for structural ceiling applications across commercial and residential properties. This premium phenolic insulation board incorporates low emissivity foil facings for enhanced performance.
The 100mm SR/ST Soffit Board prioritises thermal efficiency over visual appeal. If you need both superior performance and a finished appearance, consider the 106mm Safe-R Soffit Plus alternative. This laminated option combines outstanding thermal properties with low-maintenance aesthetics and enhanced security features, allowing you to apply your chosen decorative finish.
Brand: Unilin®
Model: 100mm Unilin Safe-R SR/ST
Thickness: 100mm
Length: 2400mm
Width: 1200mm
Pack Quantity: 4
Board Coverage: 2.88m2
Pack Coverage: 11.52m2
Pack Weight: 40kg
Dimensions: 2,400mm x 1,200mm x 100mm
Compressive Strength: >120 (kPa)
Material: Phenolic resins
Profile: Square Edge
R-Value: 5.0 m2K/W
Thermal Conductivity: 0.021W/mK
Fire Classification: Euroclass C s1 d0
Profile: Straight
Inner facing: Foil facing
Outer facing: Foil facing
Type: Phenolic Insulation
Shipping method: Articulated Vehicle ǀ Courier
Applications: Structural Ceiling ǀ Soffit
BBA Certified: Yes (no. 10/4803)
Vapour Control Layer: Yes, build in
ETA Notification: Yes
Features: Accepts Decorative Finish
Browse our full Unilin range and refine by thickness or coverage using the filters on the left. For product suitability advice or bulk pricing enquiries, contact us on +4402038839057, email sales@insulationbee or use Live Chat - Lowest UK Insulation board Prices.










