Menu
Menu
Your Cart

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

25mm Xtratherm Safe-R SR/UF Phenolic Underfloor Insulation Board (pack of 12)
25mm Xtratherm Safe-R SR/UF Phenolic Underfloor Insulation Board (pack of 12)
  • Product Code: A1-4499
  • Delivery Time: 2 - 3 working days
  • Brand: Xtratherm
  • (Tech. support: 03712221055)
  • Model and Size: 2400x1200mm - 34.56m2
  • Weight: 38.88kg
Our ratings on 30-10-2025:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

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

Width: 1200mm
Length: 2400mm
Pack Coverage: 34.56m2
Pack Quantity: 12
Density: 45kg/m3
Weight/m2: 1.13kg
Weight: 38.88kg
Thermal Conductivity: 0.020W/mK
R-Value: 1.19m2K/W
Compressive Strength: 125kPa
Fire Rating (Reaction to Fire): B(Class 0)

25mm Xtratherm Safe-R SR/UF Phenolic foam is a superior performance rigid underfloor insulation with enhanced fire performance, consisting of a Class O phenolic foam core with negligible smoke obscuration. Safe-R SR is faced with low emissivity aluminium facings both sides, and has a thermal conductivity as low as 0.02W/mK.

APPLICATION
  • Underfloor

CHARACTERISTICS
  • Superior performance phenolic foam,
  • Provides the most efficient U-values with minimal thickness,
  • Effective thermal and fire performance,
  • 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
CERTIFICATION
  • 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
    100mm Flat Roof PIR Insulation Board Xtratherm FR-BGM (pack of 5)
    Guide Price
    Brand: Xtratherm Model and Size: 1200mm x 1200mm - 7.20m2
    Delivery Time: 1-3 working days
    100mm Xtratherm FR-BGM is a 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. FR-BGM is suitable to apply torch on felt directly on the insulation. FR-BGM can also be used in mech..
    Guide Price: £170.60
    £204.72 inc VAT
    Get Best Price
    80mm Xtratherm PIR Rigid Insulation Board
    Guide Price
    Brand: Xtratherm Model and Size: Thin-R - 2400 x 1200 - 2.88m2
    Delivery Time: 1-3 working days
    80mm Xtratherm Thin-r is a foil faced Polyisocyanurate (PIR) insulation board formed by a blowing process which generates rigid foam composed of fine cells filled with Pentane blowing agent trapped within the foam. Pentane has very good insulating properties and gives Thin-r superb insulating capabi..
    Guide Price: £38.24
    £45.89 inc VAT
    Get Best Price
    50mm Xtratherm PIR Rigid Insulation Board
    Guide Price
    Brand: Xtratherm Model and Size: Thin-R - 2400 x 1200 - 2.88m2
    Delivery Time: 1-3 working days
    50mm Xtratherm Thin-r is a foil faced Polyisocyanurate (PIR) insulation board formed by a blowing process which generates rigid foam composed of fine cells filled with Pentane blowing agent trapped within the foam. Pentane has very good insulating properties and gives Thin-r superb insulating capabi..
    Guide Price: £24.64
    £29.57 inc VAT
    Get Best Price
    116mm Xtratherm FR/TP Thermal Ply Flat Roof Board - 110mm PIR and 6mm Plywood Board
    Guide Price
    Brand: Xtratherm Model and Size: 2400x1200 - 2.88m2
    Delivery Time: 1-3 working days
    116mm Xtratherm FR/TP Ply is a composite insulated panel of 110mm Xtratherm Polyisocyanurate core with a composite foil face, bonded to 6mm WBP grade plywood board. Xtratherm FR/TP Ply is designed to provide high levels of thermal insulation and decking in one operation for new and refurbishment fla..
    Guide Price: £70.50
    £84.60 inc VAT
    Get Best Price
    Brand: Xtratherm Model and Size: 2400x1200mm - 8.64m2
    Delivery Time: 2 - 3 working days
    120mm Xtratherm Safe-R SR/RS Phenolic foam is a superior performance rigid insulation rainscreen cladding board with enhanced fire performance, consisting of a Class O phenolic foam core with negligible smoke obscuration. Safe-R SR/RS is faced with low emissivity aluminium facings both sides, and ha..
    Get Best Price
    Brand: Xtratherm Model and Size: 2400x1200mm - 11.52m2
    Delivery Time: 1-3 working days
    75mm Xtratherm Thin-R FR/ALU Flat Roof PIR Insulation Board is a flat roof insulation with enhanced vapour resistant performance. 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. Suitable for use bel..
    Get Best Price
    This product is listed in the following categories and systems (click to show).