Patents Assigned to Styro Stop, Inc.
  • Insulation barrier and a method of making and insulation barrier for a roof insulation system
    Patent number: 5414970
    Abstract: The insulation barrier is formed of a body of expanded polystyrene which is impregnated with sodium silicate. In addition, a coating formed of a metallic-based inorganic material is applied over at least one surface of the body. The sodium silicate is applied in solution form and maintained within the body by a wetting agent in the solution. The coating is be applied by a coating roller either before or after drying of the impregnated polystyrene body.
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: May 16, 1995
    Assignee: Styro Stop, Inc.
    Inventors: Gregory Bontrager, Burton P. Gendron