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 09-06-2025:

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 - 17.28m2
Delivery Time: 2 - 3 working days
50mm Xtratherm Safe-R SR/ST Phenolic foam is a superior performance rigid insulation soffit board with enhanced fire performance, consisting of a Class O phenolic foam core with negligible smoke obscuration. Safe-R SR/ST is faced with low emissivity aluminium facings both sides, and has a thermal co..
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Model and Size: 2400x1200 - 34.56m2
Delivery Time: 2 - 3 working days
25mm Xtratherm Safe-R is an exceptional rigid insulation solution with enhanced fire performance. It features a Class O phenolic foam core that emits negligible smoke obscuration. The insulation is clad with low emissivity aluminium facings on both sides, achieving a remarkable thermal conductivity ..
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Model and Size: 1200x450mm - 4.86m2
Delivery Time: 2 - 4 days
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Model and Size: 1200x2400mm - 11.52m2
Delivery Time: 1-3 working days
70mm XtroLiner XO/PR board has a core of modified polyisocyanurate (PIR) bonded to low emissivity textured aluminium foil facings. It offers excellent insulation performance with thermal conductivity of 0.021 W/mK and a Class ‘O’ fire rating. XtroLiner XO/PR is CFC & HCFC free and is manufacture..
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Brand: Xtratherm
Model and Size: 2400x1200mm - 2.88m2
Delivery Time: 2 - 3 working days
56mm Xtratherm Safe-R SR/CW Phenolic Soffit Plus Board (50mm Phenolic + 6mm Building Panel) is a foam board is a superior performance ceiling insulation board with enhanced fire performance, consisting of a Class O phenolic foam core with negligible smoke obscuration. Safe-R SR/STP phenolic core is ..
Brand: Xtratherm
Model and Size: 1200x450mm - 2.16m2
Delivery Time: 2 - 4 days
Xtratherm ThinR XT/CW Partial Fill Cavity Wall Insulation is the best solution when designers or regulations demand additional thermal insulation in external masonry walls, without a substantial increase in the width of the cavity. Xtratherm Thin-R boards achieve high standards of insulation wh..
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