Flashing Between Chimney And Siding

Nail j channel for vinyl or metal siding onto the flashing.

Flashing between chimney and siding.

The intersection between a roof and a sidewall can be a rot problem waiting to happen. Flashing materials should be inspected periodically and maintained when needed to prevent leaking problems into the home interior. The first is called step flashing. How to use flashing between brick siding.

Repair of a water damaged framed chimney using low maintenance pvc corner boards and fiber cement siding. The solution to rotting sidewalls is a small. Many homes have a transition point somewhere up the wall where brick gives way to some type of siding whether it s aluminum panels or cedar shingles. Using a metal j flashing between these types of transitions provides a barrier between siding and transitions that protects against water intrusion.

1 what is the generally recognized best practice for flashing sealing this joint. I frequently see the sheathing and or housewrap where siding butts into a chimney. Leave a 1 4 inch gap between the step flashing and wood siding or cement board. Vinyl siding on chimneys vinyl siding is generally not recommended for exterior chimney siding because of the heat that.

But the j cap also creates a consistent line. Follow the directions of the siding manufacturer for. Sections of l shaped sheet metal are woven into the shingle courses and lapped up the side of the chimney. Even if the roof has been properly flashed against the sidewall this one hasn t water can still run down the side of the house and behind the siding causing rot.

2 aside from tearing off the siding and correcting it from the beginning what do you recommend as a solution when you see the underlying structure at this joint. Proper flashing around a chimney includes two layers.