Pemko door bottoms consist of an aluminum case which surrounds a movable drop bar seal. The drop bar seal is actuated by a plunger which contacts the jamb as the door is closing, forcing the drop bar seal down against the floor or threshold. when the plunger contacts the jamb the drop bar seal actuates from the hinge side first allowing multiple compression points.
California residents: Prop 65 Warnings
This product can expose you to chemicals including Vinyl Chloride, which is known to the State of California to cause cancer and Polyvinyl Chloride, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to