If you ve noticed water dirt or rodent droppings in your garage there s a good chance the problem can be traced back to your garage door.
Water coming in under door jam.
D oor bottoms are important but leaks can also be caused by the door sill.
Both are types of seals that among other things keep water from coming in under your door.
You might have as much as a 1 8 inch gap between the door and the frame and the door and threshold allowing drafts and sometimes even rain to enter.
One potential problem area you can.
Door sweeps typically screw to the inside of your door so use a screwdriver to remove the sweep.
Your home s front door should keep out the elements but sometimes the weatherstripping around it is poor damaged or nonexistent.
2 water is running under the wood sill the bottom piece of wood under door may be a 2x4 across under bottom of door frame common in snowy or rainy country where doorsill is elevated or may be the base piece of the threshold unit.
Even brand new door bottoms won t create a secure seal if your door sill isn t properly adjusted.
You ll want to make certain the strike plate and latches are in alignment.
If you plan to attach a new door bottom with a drip edge you may have to plane the bottom of the door slightly.
How to stop water leaks under a door frame.
Door bottoms seal between the panel and door sill so watch for signs when your door bottom needs replacing.
There are many places where water can leak into your home.
In more extreme cases the concrete floor or driveway apron under the door can shift.
Tough to fix if there is no physical gap between porch deck and house especially if framing runs under door.
Some areas like your roof are obvious locations.