JELOSTONE 36 Inch U-Shaped Aluminum Door Bottom Shoes - Fire Rated Weather Stripping Seal for Exterior Doors, Vinyl Insert, JS-217DV-36 Door Bottom They can be used for

They can be used for commercial exit doors such as those in office buildings

This feature ensures that the door closes smoothly and quietly without any jerks or vibrations

improving insulation

Efficient Door Thresholds:

JELOSTONE 36 Inch U-Shaped Aluminum Door Bottom Shoes - Fire Rated Weather Stripping Seal for Exterior Doors, Vinyl Insert, JS-217DV-36 Door Bottom They can be used for: JELOSTONE Commercial Door Bottom Shoes JS 217DV 36 is crafted from a heavy duty aluminum carrier and vinyl rubber, offering long lasting performance and acting as weather stripping door seal bottom. It has a UL 10B 10C fire resistance rating, being both durable and providing additional safety protection. : The commercial door bottom shoes attch to the bottom of your door. Vinyl insert seals against air, dust, water and sound. Features slotted holes