Perimeter Upgrade Seal

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Perimeter Upgrade Seal (PUS 37) is used to upgrade existing fire doors and frames with up to 8mm gap.  Utilising Trafalgar Fire’s high performance intumescent, coated in a protective PVC, the strip is simply installed onto the door frame using the integrated self-adhesive.  PUS 37 is designed to assist in upgrading a non-compliant fire door or frame.  It is ideal for situations were the perimeter gap exceeds the 3mm maximum as per the Australian Standard of Fire Doors.

Perimeter Upgrade Seal Technical Manual


For more information, please contact our Technical Team at [email protected] or 1800 888 714.