1

Should gaps in the outside corners of a sliding patio door's frame be caulked to prevent water infiltration, or left as-is?

example gap

1 Answer 1

2

That should be caulked.

Some clear silicone should do the trick.

2
  • White would work too.
    – Huesmann
    Aug 2, 2023 at 12:49
  • It's more important than it looks as the channel in the plastic will collect water across the entire door width and drain it into that gap. Mine was incorrectly installed as well and the water ended up in the wall below.
    – Olivier
    Aug 31, 2023 at 23:46

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge you have read our privacy policy.

Not the answer you're looking for? Browse other questions tagged or ask your own question.