How To Install Flashing On Flat Roof

To seal your roof flashing you first have to get on the roof.

How to install flashing on flat roof.

Ensure it sits flat and extends at least 8 inches above the shingles. This can be a source for anything from smoke to steam. Flat roof flashing is also installed around the perimeter of the roof to protect the underside of shingles. Bend it back so that it overlaps the corner flashing.

Measure the length of the porch roof joint to determine how much flashing you will need. In order to do so safely you will need an extension ladder and rubber soled non slip shoes. Nail it in place with two nails one. Look for the chimney or any type of pipe coming out of the building.

Hammer one nail to the. How to install step flashing with a wall corner step three. Step flashing redirects the water back onto the shingle. Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.

Begin by removing the shingles at the affected area and removing old flashing if present. Before attempting to get to the roof you must make sure that the ladder is. However the principles are the s. Each flashing job is a little bit different and depends on the type of material that the exterior of your house is made of.

Even if one piece of step flashing fails the flashing and shingle below it start the process over again. Then nail the new l shaped flashing under the builder s felt but above the fascia board. Step 1 safely get on the roof. Locate all of the areas around the flat roof where water can potentially enter.

Then set the piece down. Prepare the area where you will install the roof flashing. When fitting cover flashings to a flat roof like the one pictured bottom right there is no need for the third covering angle of lead the lead is simply cut just above the flat roof to stop capillary action and the flashing cutting into the flat roof itself. How to install roof flashing against a wall.

Look for any type of vents as well. Use roofing nails to install the l shaped flashing flush with the roof and wall then cover it with roofing cement and reattach the roofer s felt.