How To Do Metal Roof Flashing

Of course you don t want cement oozing all over your roof but you do want to ensure a strong seal.

How to do metal roof flashing.

Now that we have the z trim in place the next thing to do is fasten it to the roof deck. In climate zones prone to ice damming code requires that a self adhering ice barrier membrane be applied directly. Protect the eave from ice dams and sideways rain step one in steep slope roofing is the edge flashing. Bend the corner flashing tightly around the corner.

Basic types of roof flashing vent boot. As you lift the shingles apply the cement to the back of the shingle about six inches in. Install the step flashing. Neglected or overlooked flashing components are often the most vulnerable and leak prone areas on a roof.

However the principles are the s. The good news is that most roofs can be taken apart in areas around metal flashings and the metalwork can be replaced or reworked to prevent these leaks. Purchase the cement in a tube that will fit your caulk gun. Start with the ice barrier.

Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm. Use your neoprene washer head screws to secure the metal to the sheathing. How to install step flashing with a wall corner. One common method is to lay the edge metal under the eaves membrane and over the rake.

Take a second piece of flashing and set it down in place. Steps for installing drip edge and step flashing. Nail it in. Space the screws about 12 in 30 cm apart down the entire piece of metal.

Details concrete masonry roofing wrb flashing. Install the starter course. Add the drip edge. Take care the first piece is aligned precisely perpendicular square to the edge.

We can do that using either a pancake head fastener or a neoprene washer fastener both are fine. Two ways to flash roof edges. By placing it slightly behind the lines we make sure that it doesn t stick out from beyond the end wall flashing. When applying the cement you want to apply a very liberal quantity.

Each flashing job is a little bit different and depends on the type of material that the exterior of your house is made of.