75mm Xtratherm Safe-R SR/CW Phenolic Partial Fill Cavity Insulation Board (pack of 4)

75mm Xtratherm Safe-R SR/CW Phenolic Partial Fill Cavity Insulation Board (pack of 4)
- Product Code: A1-4579
- Delivery Time: 2 - 3 working days
- Brand: Xtratherm (Tech. support: 03712221055)
- Model and Size: 1200x450mm - 2.16m2
- Weight: 7.30kg
Our ratings on 29-08-2025:

4.8 out of 5
75mm Xtratherm Safe-R SR/CW Phenolic Partial Fill Cavity Insulation Board (pack of 4)
Width: 450mm
Length: 1200mm
Pack Coverage: 2.16m2
Pack Quantity: 4
Density: 45kg/m3
Weight/m2: 3.38kg
Weight: 7.3kg
Thermal Conductivity: 0.020W/mK
R-Value: 3.75m2K/W
Compressive Strength: 125kPa
Fire Rating (Reaction to Fire): B(Class 0)
75mm Xtratherm Safe-R SR/CW Phenolic foam board is a superior performance rigid partial fill cavity insulation board with enhanced fire performance, consisting of a Class O phenolic foam core with negligible smoke obscuration. Safe-R SR/CW is faced with low emissivity aluminium facings both sides, and has a thermal conductivity as low as 0.02W/mK.
APPLICATION
- Designed for use for partial fill cavity insulation

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
Brand: Xtratherm
Model and Size: 2400x1200mm - 11.52m2
Delivery Time: 2 - 3 working days
80mm 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 conduct..
Brand: Xtratherm
Model and Size: 1200x450mm - 2.16m2
Delivery Time: 2 - 3 working days
75mm Xtratherm Safe-R SR/CW Phenolic foam board is a superior performance rigid partial fill cavity insulation board with enhanced fire performance, consisting of a Class O phenolic foam core with negligible smoke obscuration. Safe-R SR/CW is faced with low emissivity aluminium facings both sides, a..
Brand: Xtratherm
Model and Size: 1200x2400 - 2.88m2
Delivery Time: 1-3 working days
37.5mm Xtratherm XT/TL Thermal Liner Dot and Dab (25mm PIR Insulation bonded to 12.5mm Plasterboard)
37.5mm Xtratherm XT/TL Thermal Liner Dot and Dab Insulated Plasterboard is a high-performance rigid insulation board made from a 25mm Xtratherm PIR core faced with composite kraft paper bonded to 12.5mm plasterboard. It is specially designed for internal wall dry lining and insulation. Due to its cl..
Guide Price: £36.90
£44.28 inc VAT
Brand: Xtratherm
Model and Size: 2400x1200mm - 11.52m2
Delivery Time: 2 - 3 working days
80mm Xtratherm Safe-R SR/FB Phenolic foam is a superior performance rigid insulation framing board 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 cond..
Brand: Xtratherm
Model and Size: 2400x1200mm - 11.52m2
Delivery Time: 1-3 working days
80mm 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..
Brand: Xtratherm
Model and Size: 1200mm x 1200mm - 4.32m2
Delivery Time: 3 - 5 days
Xtratherm FR-MG 120mm is a mineral coated glass faced board. Xtratherm XT/FR MG boards should be laid over the vapour control layer in a break bonded pattern. The long edges of the boards should be laid at right angles to the direction of the substrate and all edges must be fully supported by the de..
Guide Price: £108.78
£130.54 inc VAT