Is Polyurethane foam spray recognized in the National Building Code?
The isolation of polyurethane foam spray is not only recognized as a thermal insulation product whose standards are incorporated into standard building code, but the foam polyurethane meets the requirements of a material and air barrier an air barrier system. In some cases, the polyurethane foam spray may offer vapour barrier required by the Code. Polyurethane foam spray may offer both thermal insulation, the air barrier system, the vapour barrier and the drainage plan in a single application when used in the walls of double wall. Polyurethane foam spray has the highest R-value per inch among all the insulation available.
