L.I.F Industries 36 U Bottom Door Seal LOWUB36

L.I.F Industries 36″ U Bottom Door Seal – Each

L.I. F Industries 36-in wide heavy-duty U-bottom door seal for use with both steel and steel fire doors having a fire rating up to 3-hrs. Constructed of aluminum and vinyl for durability, this U-bottom seal can be easily cut for a custom fit for the width of the door. The pre-drilled holes provide quick and easy installation. When also used with a threshold, it provides a complete bottom seal to control draft and smoke.