40mm Kooltherm K8 Phenolic Cavity Board Kingspan (pack of 12)
40mm Kooltherm K8 Phenolic Cavity Board Kingspan (pack of 12)
- Product Code: A1-274
- Delivery Time: 2 - 4 days
- Brand: Kingspan (Tech. support: 01544388601)
- Model: K8 1200x450 - 6.48m2
Product discontinued.
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Our ratings on 16-07-2026:

4.8 out of 5
40mm Kooltherm K8 Phenolic Cavity Board Kingspan (pack of 12)
Thickness: 40mm
Width: 450mm
Length: 1200mm
Pack Coverage: 6.48m2
Thermal Conductivity: 0.021W/mK
R-Value: 1.9m2K/W
Water vapour resistivity: 100MN.s/g.m
Fire rating: Class 1
Kingspan Kooltherm K8 is the partial fill cavity wall insulation board comprising a premium performance rigid thermoset phenolic insulation core faced on both sides with a low emissivity composite foil facing. The product is manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP).
CHARACTERISTICS
- Premium performance rigid thermoset insulation thermal conductivities as low as 0.020 W/m.K
- Class 0 fire rated insulation core
- Negligible smoke obscuration
- Clear cavity is maintained resists moisture penetration
- Low emissivity foil facings significantly increase the thermal resistance of the cavity
- Meets NHBC technical requirements when used with a 50 mm residual cavity
- Unaffected by air infiltration
- Easy to handle and install
- Nondeleterious material
- Manufactured with a blowing agent that has zero ODP and low GWP
APPLICATION
- partial fill cavity wall insulation
CERTIFICATION
Kingspan Kooltherm K8 Cavity Board is manufactured to the highest standards under a management system certified to:
- BS / I.S. EN ISO 9001: 2008 (Quality Management Systems. Requirements)
- BS / I.S. EN ISO 14001: 2004 (Environmental Management Systems. Requirements)
- BS / I.S OHSAS 18001: 2007 (Health and Safety Management Systems. Requirements)
The use of Kingspan Kooltherm K8 Cavity Board, produced at Kingspan Insulations Pembridge manufacturing facility, is covered by:
- BBA Certificate 94/304
That produced at Kingspan Insulations Castleblayney manufacturing facility by:
- NSAI Agrment Certificate 09/0329
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