H.B. Fuller 2U232-3N Adhesive
Reactive Hot Melt Adhesive for use as a listed component for the manufacture of listed and labeled neutral pressure and positive pressure steel fire rated doors (with or without edge seam).
RATINGS and LIMITATIONS
For use as a listed component within 20 minute to 3 hour listed and labeled positive or neutral pressure steel fire rated doors (with or without edge seam).  This component is for use within the door assembly, and has not been qualified for use on the exterior of the door.
Maximum Application Rate: 6 g/sq. ft. per face.
APPLICATION
The manufacturer's instructions and bulletins for mixing, application rates, pressing parameters, and safe use practices are to be followed.