How To Install Metal Roof Flashing

Even if one piece of step flashing fails the flashing and shingle below it start the process over again.

How to install metal roof flashing.

Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing. We ve cut our z trims and before we install them we need to know where to place them on the panel. Roof shingle over step flashing. I m going to take the end wall flashing put it in place and use a pencil or a sharpie to mark the tops of the ribs and the gable trim just so i know where to put those z s.

Before you apply the flashing you ll need to lay down a waterproof membrane. Installing the gable flashing and starting with the first panel. Always begin working at the point with the longest peak to eave distance. Install the underlayment as directed by the manufacturer then set the valley flashing on top of it.

Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. Step flashing step flashing redirects the water back onto the shingle. You can use 1 inch nails for the installation of eave flashing. Each flashing job is a little bit different and depends on the type of material that the exterior of your house is made of.

In order to do that we re going to use the end wall flashing as a guide. The edging or eave flashing consists of metal strips that are used to cover the perimeter of. Install the step flashing when the siding is installed it should be tucked behind this piece and then consecutive courses lapped over it. You are essentially sealing off the metal roof with this flashing and you need to make sure that is securely fastened.

Bend the corner flashing tightly around the corner. Two ways to flash roof edges. Next you are ready to install the metal roof. If you do not wish to form your own corner flashing you can buy pre bent pieces and cut them to size or use a piece of corrugated aluminum which is easier to bend.

Installing your roofing 1. The remaining siding on the sidewall will overlap the step flashing and nail. How to install roof flashing against a wall. The eave flashing or edging is just the steel metal strips used to cover the entire perimeter of the roof.

Install drip edge starter trim against eave fascia trim of the roof. Details concrete masonry roofing wrb flashing. However the principles are the s. Lay out your roofing underlayment over the fascia trim so that water that may form due to condensation does not collect underneath the drip edge.

One common method is to lay the edge metal under the eaves membrane and over the rake. Take your first sheet. Especially if you live in an area that gets a lot of snow and ice.