Phenolic foam insulation board are taking the rigid closed cell phenolic foam as the core material composited with Aluminum Foil on both sides.It has the feature of lightweight, high performance, fire-resistance, excellent thermal insulation .Withstand operation temperature -250deree-+150degree.
The terms XPS refers to Extruded Polystyrene Foam. The main market for XPS and some of the other boards is thermal insulation in housing and other construction.