Tim Doherty
Kingspan Kooltherm K108 Cavity Board is a high performance insulation option with a composite foil facing; it’s used in partially filled cavities
Although there is a great deal of current debate about Building Regulations not changing fast enough to keep up with modern efficiency demands, the rules regarding external wall insulation are an exception. Gone are the days of simply picking an outer brick and an inner block and adding in some arbitrary cavity insulation; today, the process is a fine (and very calculated) art.