Kingspan Kooltherm Cavity Closers - All Sizes
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Kingspan Kooltherm Cavity Closers - All Sizes

Product Code: KKCCP50

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The price shown is the price per length. 

Kingspan Kooltherm Cavity Closer is PVC–U extrusion with a fibre free rigid thermoset insulation core that maintains continuous insulation around window and door openings. It is suitable for use with timber, metal or PVC window frames and can also be supplied to order in curved sections.


Kingspan Kooltherm® Cavity Closer is manufactured to the highest standards under a management system certified to ISO 9001: 2015 (Quality management systems. Requirements), ISO 14001: 2015 (Environmental Management Systems. Requirements), BS OHSAS 18001: 2007 (Health and Safety Management Systems. Requirements) and ISO 50001: 2011 (Energy Management Systems. Requirements with guidance for use).

The Core: 

Premium performance rigid thermoset phenolic insulant manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and a low Global Warming Potential (GWP)


  1. Thermal Conductivity (W/mK): 0.021 W/m.K
  2. Sheathing: PVC-U extrusion J-section
  3. Length: 2400mm

Detailed Info:

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Brand Kingspan
Estimated delivery time 7-10 working days
Length 2400mm
Material type Phenolic
Thermal conductivity 0.021 W/mK

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