What is a bumper threshold?
What is a bumper threshold? This Threshold provides a seal on your door when it is closed by pressing against the bottom of the door to keep air, moisture and dust out. Your Threshold will sit at the proper height to seal the bottom of your door. What is a saddle threshold? Saddle thresholds for commercial doors are a type of commercial door hardware that runs the width of the door and is mounted on the floor. A saddle threshold sits on the floor underneath the door when the door is closed. Saddle thresholds help prevent air flow beneath a...