IMPEBOND™ SPA is a single-component, moisture-curing polyurethane foam adhesive developed specifically for bonding insulation boards in flat roof applications. Suitable for a wide range of insulation materials, it can be used with ISO, PIR, PUR, tissue-faced, EPS and XPS insulation boards.

Designed for both new-build and re-roofing projects, IMPEBOND™ SPA provides a practical solution for adhering insulation boards to existing felt coverings and other suitable roofing substrates. Its easy application and compatibility with multiple insulation board types make it well suited to professional roofing installations.