Your Cart

25mm Xtratherm Safe-R SR/PR Phenolic Insulation Board (pack of 12)

25mm Xtratherm Safe-R SR/PR Phenolic Insulation Board (pack of 12)
Guide Price
25mm Xtratherm Safe-R SR/PR Phenolic Insulation Board (pack of 12)
Guide Price: £362.16 (£434.59 inc VAT)
Price per m2: £10.48/m2 (£12.58 inc VAT)
5 or more £354.92 (£425.90 inc VAT)
10 or more £347.67 (£417.20 inc VAT)
20 or more £340.43 (£408.52 inc VAT)
  • Product Code: A1-138
  • Delivery Time: 2 - 3 working days
  • Due to nationwide shortage of Phenolic and PIR insulation lead time may be longer for this product.
  • Brand: Xtratherm
  • (tech. support: 03712221055)
  • Model and Size: 2400x1200 - 34.56m2
  • Weight: 38.88kg
Our ratings on 22-03-2023:
TrustPilot Review 4.2
4.2 out of 5 - Excellent
Google My Business Reviews
4.7 out of 5

25mm Xtratherm Safe-R SR/PR Phenolic Insulation Board (pack of 12)

Thickness: 25mm
Width: 1200mm
Length: 2400mm
Pack Quantity: 12
Pack Coverage: 34.56m2
Density: 45kg/m3
Weight of 1m2: 1.13kg
Weight: 38.88kg
Thermal Conductivity: 0.021W/mK
R-Value: 1.19m2K/W
Compressive Strength: 125kPa
Water vapour resistivity: 100MN.s/g.m
Fire Rating (Reaction to Fire): B(Class 0)

25mm Xtratherm Safe-R SR/PR Phenolic foam is a superior performance rigid insulation with enhanced fire performance, consisting of a Class O phenolic foam core with negligible smoke obscuration. Safe-R is faced with low emissivity aluminium facings both sides, and has a thermal conductivity as low as 0.021W/mK.

  • Framing board
  • Pitched roof insulation
  • Rainscreen insulation
  • Soffit insulation
  • Solid and suspended ground floor
25mm Xtratherm Safe-R should be stored off the ground, on a clean, flat surface and must be stored under cover. The polythene wrapping is not considered adequate protection for outside exposure. Solvent based adhesive containing methyl ethyl keytone, should not be used

  • Superior performance phenolic foam,
  • Provides the most efficient U-values with minimal thickness,
  • Effective thermal and fire performance,
  • Thermal conductivity as low as 0.021 W/mK,
  • Low smoke obscuration,
  • Low risk fire rating - Class 0,
  • 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
  • Manufactured under a quality system approved to EN ISO 9001:2000 (Quality Management Systems) 
  • Manufactured under an environmental system approved to EN ISO 14001:2004 (Environmental Management Systems)
  • Is manufactured without the use of CFC's or HCFC's and has Zero Ozone Depletion Potential
  • BBA approved