Caulk The Siding Behind The J

A diyer or a novice painter might attempt to achieve a cleaner look by caulking the siding nails but the nail is guaranteed to push the caulking material out within a few months.

Caulk the siding behind the j.

And many homeowners over caulk applying caulk where it doesn t belong and potentially compromising the performance of their siding. Choosing the right caulk for your siding. Caulking this area the j channel can actually cause water to build up and cause leaks behind the siding. Another item that needs room to play is siding boards themselves.

Yeah i was just worried about if it rains from a certain angle it s going to you know wick down through that gap and then run behind the siding. Caulking can be placed behind the j channel during installation sealing the seam between the j channel and the house wrap also sealing the seam between the j channel and the window itself. Caulk is by necessity a sticky gooey substance and as such it smudges easily. Caulking your home s siding is a simple process but not necessarily a foolproof one.

Caulking windows to give them a finished look inside and out and seal out leaks and drafts is a fairly common diy task. The nails holding up the siding should not be caulked. But if done incorrectly it can lend a sloppy amateurish look. Many vinyl siding installers do not realize the importance of the house wrap and its job as the sole water barrier because many people incorrectly.

In addition there are several other factors to keep in mind when choosing the right caulk for your siding. When searching for the right kind of caulk for your exterior siding quality is obviously important as with any home improvement project cheaper does not always mean better.