Home Energy Ed explains how to make sure air doesn't get into your house from the bottom of your door.
Video courtesy of Home Repair Services - www.HomeRepairServices.org
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sorry. but that almuminum bottom as you where calling it is called a sweep. its technically called an adjustable aluminum sweep because most of them have oval shaped holes so you can adjust then to the door and sill.
Resources: I work for CODEL ENTRY SYSTEMS
jackjacktj 4 months ago