Competitive Trade Pricing with quantity discounts. Online supplier of Kingspan K5 insulation - Lowest UK Prices.

Kooltherm K5 Board is an external insulation for masonry walls. A premium performance insulation with a fibre-free rigid thermoset phenolic core, it is suitable for use behind traditional and lightweight polymer modified renders. Depending on the insulation thickness, Kingspan K5 provides a thermal conductivity between 0.021 W/mK and 0.022 W/mK.

Have a browse of our stock and filter by thickness or coverage on the left-hand side of the page. If you’d like to talk through the suitability of some Insulation Boards for your project, or get a quantity discount quotation please call us on 02039519012 , email sales@insulationstoreonline.co.uk or Live Chat - Lowest UK Prices.