If there s a slight gap at the bottom of your garage door then a garage door threshold is a great option.
Seal garage door gap between panels.
This can be particularly helpful on older wood doors with panels that have flat edges.
2 measure the garage door height.
Lay down a strip of vinyl weather stripping and transfer the measured length on it.
The flexible vinyl strip has to cover the gap to lay flush on the door and its part with the screw holes should face the side wall.
A if the gaps between the door s panels when the door is closed are at least one thirty second of an inch wide you should be able to seal them effectively with the v type weatherstripping sold.
Take your measure between the garage door and wall.
Newer metal and fiberglass doors usually have interlocking edges to prevent air intrusion door panel weatherstripping is sold in rolls and is self adhesive.
V shaped garage door panel weatherstripping is designed to seal the gaps between individual door panels.
Use your scissors and cut this size.
Shut the garage door and go outside to seal up all the gaps.
They come with a rubber threshold and glue and sometimes a caulking gun too.
Garage door panel weatherstripping.
3 place the vinyl strip on the wall side where the wall meets the garage door.