How To Flash A Metal Roof Against A Wall

The flashing needs to be installed before installing the roof shingles the metal flashing is formed with a hook edge and cleated on 12 centers the flashing extends up the wall at least 4 the flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas.

How to flash a metal roof against a wall.

The final thing to do is install the end wall trim. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. I fold a piece of metal flashing for the inside corner between the subfascia and the wall. A vertical cut about 2 in.

The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. Follow the photo for illustrated instructions. We have our z trim installed and tape seal on top of the z trim so we can install this and. Even though roof flashing is one of the most important elements of a roof not many people know how to install roof flashing against a wall properly.

The video features union s advantage lok ii standing seam roofing panel which is. These kinds of houses often have a roof that butts against a wall. 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. Install base flashing under shingles or over metal roofing material.

This video shows how to install endwall flashing with standing seam panels. Metal roof flashing is a galvanized sheet metal bent at right angles with about eight to 12 inches on each side of the angle. Before we install the end wall flashing we have to apply tape sealant to the top of the z trim so that there s a water tight barrier between the end wall flashing and the top of the z. It is commonly used in two story and side split houses.

If the roof runs flat up against the brick wall you must install the roof side of the flashing either under the last layer of shingles or over the roof material if it is metal. Open valleys have metal flashing to protect this critical area of the roof.