Patents Assigned to Fishburn Roofing Sciences Group Limited
  • Air vapor securement closure for a membrane roofing system
    Patent number: 4706432
    Abstract: A composite roofing system having a layer of insulation and a roof membrane is provided with an air seal structure about the insulation layer. The air seal preferably also coacts with a vapor barrier and is fastened to the roof deck and sealed to the roof membrane. The resulting roof system is independent of the flashing structure for the roof and incorporates the roofing system into the air seal for the entire building.
    Type: Grant
    Filed: February 18, 1986
    Date of Patent: November 17, 1987
    Assignee: Fishburn Roofing Sciences Group Limited
    Inventor: Douglas C. Fishburn