Roof Pitch Transition Flashing

Transition flashing is also referred to as pitch break trim and comes high to low or low to high.

Roof pitch transition flashing.

What s transition flashing for a metal roof. Bend in flashing should be at or close to main building eave girt lower edge. Transition flashing leading edge will be flush with lower rake trim outside face. Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls chimneys and other building assemblies.

Pitch break transition flashing prevents leakage at the point where two different roof pitches meet. See the illustration below. The piece that s going to allow us to join the panels on the lower slope and the panels on the higher slope is the pitch transition flashing or the pitch change trim. Pitch break transition flashing prevents leakage at the point where two different roof pitches meet.

It s the same piece and i m going to show you how to install that now. Place transition flashing on roof over lower roof steel and lower rake trim. The transition flashing provides a continuous drainage where two slopes meet. After bottom roofing panels have been installed set one piece of transition flashing down where the top portion non hemmed of the transition flashing lies flat on the upper roof 3.

The transition trim is located where the two different pitches meet so the metal roof does not leak. Transition flashing installation guide 1. A roof pitch transition is a line in the roof plane that changes pitch. The piece that allows us to join the two different slopes is the pitch transition trim.

Pitch transitions are a common roof detail. We see this quite frequently in log home roofs with porches for example. Make a pencil mark at lower edge at both building ends on end truss rafter or varge rafter tops. Roof valleys are like gutters with a steep pitch but the stakes are higher for valleys than they are for gutters in a previous video we.

When looking at the transition on a gambrel roof between the upper pitch and lower pitch i ve only ever seen the upper shingles bent and tacked down over the transition to the lower pitch. This is a fairly common roof detail. Transition flashing is used when you have a roof that has two different pitches. It is sealed on the lower side with outside large closures and can be sealed underneath the upper panels with inside small closures.

Install bottom roofing panels first 2. It is sealed on the lower side with outside large closures and can be sealed underneath the upper panels with inside small closures. I have to do the gambrel roof on my shed in a few weeks. I know the basics of roofing and have laid a few but never a gambrel roof.