Has Iso-Sprays polyurethane foam been laboratory tested?
Yes. Isothane, one of our suppliers,have previously submitted the product for testing by the British Board of Agrement (BBA). It is manufactured by Isothane to strict British Standards to produce a product that does what it says on the can. The product is also specified by architects, local authorities and major house builders. It is an established and well respected product within the building industry and provides excellent roof insulation.