PrintInsulperm Insulation Board
Lightweight Insulating Concrete Systems
Insulperm is a premium quality, CFC-free expanded polystyrene insulation board of nominal 1 pcf density specifically designed for use in Siplast Lightweight Insulating Concrete Systems. When installed in a stair-step configuration, it is the base for the system’s slope-to-drain capability. Click on a selection below for detailed information on Insulperm Insulation Board.