How To Flash Corner Of Roof Transition
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.
How to flash corner of roof transition. There are two good ways to handle corner flashing. Details concrete masonry roofing wrb flashing. I fold a piece of metal flashing for the inside corner between the subfascia and the wall. Long helps it to fold onto the roof sheathing.
Install bottom roofing panels first. Then cut along the center fold and remove the resulting triangle. This is a fairly common roof detail. We see this quite frequently in log home roofs with porches for example.
The piece that allows us to join the two different slopes is the pitch transition trim. Peel and stick flashing tape. 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. See the illustration below.
To make corner flashing take your tin snips and cut a 45 degree line from an outside corner to the center fold. A roof pitch transition is a line in the roof plane that changes pitch. Pitch transitions are a common roof detail. This is important to protect damage to your fascia soffits rafters.
One common method is to lay the edge metal under the eaves membrane and over the rake. A vertical cut about 2 in. Repeat step 3 on the opposite end of the roof transition. Installing drip edge on your roof.
The roof plane goes from one pitch to a lower pitch. Tools supplies tin sn. I then add a second piece of flexible flashing tape to cover the open corner of the metal flashing and i fold it down onto the subfascia. Measure 1 1 2 from bottom edge of transition flashing.
Selection and installation of peel and stick flashing membranes used on building exteriors. This article describes the selection and installation of peel and stick flashing membranes used on building exteriors to seal housewrap joints and to seal against air or water leaks around windows doors or other openings. Install your underlayment completely and your shingles up to where the wall begins so that the first piece of flashing or the corner flashing will rest on a shingle. Bend the flap down and nail along the top edge.
Two ways to flash roof edges. It s the same piece and i m going to show you how to install that now. Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing. The first bending two pieces and caulking the joint photos 1 3 is the most common because you can do it on the spot with the flashing at hand.