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Kooltherm K18 Product Corner
Featured

Kooltherm K18 Insulated Plasterboard

Kooltherm K18 is a premium performance insulated plasterboard for mechanically fixed drylining. It allows for thin wall constructions with an insulation component that delivers thermal conductivities as low as 0.021 W/mK. Providing insulation, drylining and vapour control in one board, it can be used with solid stonework and brickwork, with or without an existing lining.

Product Highlights

  • One of the thinnest commonly used Internal Wall Insulation (IWI) - ideal for retaining internal space within buildings

  • Ideal for buildings that can’t be insulated on the outside

  • Insulation, drylining and vapour control in one board

  • Can be fixed to the underside of rafters in attic conversions

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Morecambe / Burnley installation

What to Consider Before Installing Internal Wall Insulation (IWI)

Learn more about the essential checks to carry out before installing internal wall insulation.

Knowledge Article5 min read
Morecambe / Burnley installation two

Should I Install Moisture Open or Moisture Closed Internal Wall Insulation Systems?

Find out the differences between moisture open and moisture closed internal wall insulation.

Knowledge Article6 min read
kingspan-right-insulation-for-your-walls

All you need to know about internal wall insulation

This article will look at internal wall insulation, its benefits, how it is installed, and grants.

Knowledge Article4 min read
What Are U-Values, R-Values And Lambda Values Article- 4:3

What are U-values, R-values and Lambda Values?

Lambda, R-values, U-values, Thermal Conductivity and Thermal Resistance simplified in one article

Knowledge Article4 min read