Sandwich panels are one of the most economical insulation solutions, with greater durability, shorter installation time, less need for maintenance and greater capacity for acoustic and thermal insulation.

Spray-applied polyurethane foam is a versatile roofing material that expands upon application, creating a closed-cell structure that resists water infiltration and provides insulation. It offers benefits such as improving drainage, insulation, and waterproofing, as well as solving vapor drive problems. In this article, you will learn about the chemistry behind polyurethane foam, its components, and its applications in roofing systems.