How To Seal Garage Door Gaps

Replacing the garage door bottom weather seal.

How to seal garage door gaps. Determining the length of the seal your garage door will need is as simple as measuring the width of your garage door. 3 center the threshold on the ground between the tracks on each side of the garage door entrance. M d building products the garage door bottom seal or door sweep is a long strip of rubber or vinyl that attaches to the bottom edge of the garage door. The bottom weather seal on a garage door will shrink and stiffen over time causing you to have gaps under your door.

Our thermoplastic garage door seals can be cut to the proper length using a hacksaw utility knife or even a sharp pair of scissors. Clean the bottom of the door and make sure the ground is also clean and dry. You can choose to fit the seal from wall to wall if you want additional protection. You can buy them in any diy store and they re very easy to install.

The flexible material compresses when the door closes sealing the gap along the floor to keep out water dirt cold breezes and critters. Unlike the measurements you took for the top and side seals you will need to measure for the bottom seal by measuring the bottom of the door itself. Make sure that you face the inside of the door as you take this measurement. Typically you will see a 3 4 gap on both ends of your garage door due to the rubber material shrinking.

Install a garage door threshold if there s a slight gap at the bottom of your garage door then a garage door threshold is a great option. Measure the bottom of the door. They come with a rubber threshold and glue and sometimes a caulking gun too. This takes 5 mins to do and costs nothing.