The 66mm Unilin Safe-R SR/STP Phenolic Soffit Insulation Board delivers dependable thermal and fire performance for structural ceiling applications in both commercial and residential properties. This premium 60mm phenolic insulation board features low emissivity aluminium foil facings bonded securely to a 6mm building panel. The result is a robust, low-maintenance surface that accepts decorative finishes beautifully.
Product Details
Brand: Unilin®
Model: 66mm SR/STP Soffit Board
Thickness: 66mm - 60mm Phenolic insulation + 6mm Building Panel
Length: 2400mm
Width: 1200mm
Pack Quantity: 18
Board Coverage: 2.88m2
Pack Coverage: 51.84m2
Pack Weight: 460kg
Dimensions: 2,400mm x 1,200mm x 66mm
Compressive Strength: >120 (kPa)
Material: Phenolic resins ǀ Building Panel
Profile: Square Edge
R-Value: 2.85m2K/W
Thermal Conductivity: 0.021W/mK
Fire Classification: Euroclass B s1 d0
Profile: Straight
Inner facing: Foil facing
Outer facing: Foil facing
Type: Phenolic Insulation
Type of finishing board: 6mm Building panel
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
About
- This 66mm Unilin Safe-R SR/STP Phenolic Soffit insulation Board provides flexible installation methods: you can bond it directly to concrete slabs, fix it onto battens, or employ proprietary fixing systems for a perfectly flat, level finish. Its lightweight and rigid construction makes installation straightforward and efficient.
- The bonded facing of the non-combustible building panel provides excellent water and impact resistance, protecting your decorative finishes for years to come.
- When installing 66mm Safe-R Soffit Plus in soffit areas—whether for new builds or renovation work—you'll achieve outstanding U-Values with minimal insulation depth. The product delivers an exceptionally low thermal conductivity of 0.020 W/mK alongside a Euroclass B fire rating.
Advantages
- Sturdy 60mm Phenolic insulation + 6mm building panel with outstanding impact resistance.
- Fire Classification B-s1, d0 compliant for enhanced safety performance.
- Works seamlessly with decorative finishes for design flexibility.
- Reduced thermal bridging supports improved energy efficiency.
- Low lambda value delivers superior U-Values.
Handling, Cutting, and Storage:
- Unilin Soffit insulation should be kept on a clean, flat surface elevated from ground level and protected with a covering.
- Polythene wrapping alone cannot adequately shield the insulation from weather exposure.
- Take care to prevent damage during storage and throughout the building phase.
- When working with the insulation board, always use appropriate personal protective equipment (PPE).
Certification and Standards:
- BBA Certification Number: 10/4803.
- Compliance with BS EN ISO 9001 Quality Management System.
- Adherence to BS EN ISO 14001 Environmental Management System.
- Conformance with BS EN 13166 standards.
Info
Browse our complete Unilin range and narrow down by thickness or coverage using the filters on the left. For advice on product suitability for your specific project or to request a quantity discount quotation, please contact us on +4402038839057 , email sales@insulationbee or use Live Chat - Lowest UK Insulation board Prices.