If the water is indeed leaking in under the threshold silicone caulk can be applied at the front of the threshold to stop the flow.
Water coming in under door.
Cover the bottom of the side jamb with the tape.
Know the common culprits.
Place the end of a strip of adhesive backed aluminum tape on one of the side jambs in the doorway 3 inches above the.
Remove the old door sweep or bottom weatherstrip from the bottom of your door.
How to stop water leaks under a door frame 1.
If you re unable to find the source of the problem by watching the door during a rainfall.
What to do if water comes in through back door find the source of the leak.
When it s possible finding the source of the leak can help you get the situation under.
Close the gap between the door and the frame to keep out rain.
Http youtu be hg2mfndacfw waterproofing how to weather seal door threshold water leak.
But be aware that is a temporary fix that must be renewed on a regular basis as it cracks or gets kicked away.
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.
Press it tightly against the jamb including the corner where the.