STYROFOAM™ Brand DECKMATE™ Plus FA Insulation

A Type IV extruded polystyrene foam product with a planed surface for conventional, low-slope roofs.

Used in:

  • For commercial roof applications
  • For use in fully adhered conventional, low-slope roofs
  • New construction and reroofing


  • Can be installed directly on a structural steel deck beneath a non-bituminous sheet membrane
  • Eliminates need for a thermal barrier
  • Available in flat and tapered board stock
  • Excellent insulating characteristics
  • High resistance to water and water vapor
  • Excellent freeze-thaw resistance
  • Exceptional compressive strength
  • Long-term durability
  • Reusable in many applications