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
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
