Installing Roof Shingles Flashing

Step flashing step flashing redirects the water back onto the shingle.

Installing roof shingles flashing.

Install new flashing metal. How to install roof flashing against a wall. Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters. Overlap each row at least 3 to 4 inches.

Then nail the new l shaped flashing under the builder s felt but above the fascia board. Even if one piece of step flashing fails the flashing and shingle below it start the process over again. Make sure to install flashing around the chimneys and walls. Nail it in place with two nails one.

Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. Measure the length of the porch roof joint to determine how much flashing you will need. Begin by removing the shingles at the affected area and removing old flashing if present. Bend it back so that it overlaps the corner flashing.

Prepare the area where you will install the roof flashing. The remaining siding on the sidewall will overlap the step flashing and nail. Ensure it sits flat and extends at least 8 inches above the shingles. Imbed each step flashing in a 75 mm 3 wide application of asphaltic plastic cement and nail in place.

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. How to install step flashing with a wall corner step three. Start by laying asphalt felt or other underlayment over the roof. Each flashing should overlap the one below by at least 75 mm 3 but not be visible below the shingle top lap.

There are two simple rules to follow. Install the step flashing when the siding is installed it should be tucked behind this piece and then consecutive courses lapped over it. Hammer one nail to the. If you already have faulty flashing installed you.

Then set the piece down. Using your staple gun secure the felt to the roof.