Installing Roof Shingles Flashing

Each flashing should overlap the one below by at least 75 mm 3 but not be visible below the shingle top lap.

Installing roof shingles flashing. Begin by removing the shingles at the affected area and removing old flashing if present. Hammer one nail to the. Then set the piece down. Using your staple gun secure the felt to the roof.

You will also need rake edge flashing for the sides of the roof. How to install porch roof flashing step 1. Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. Nail it in place with two nails one.

Then nail the new l shaped flashing under the builder s felt but above the fascia board. Step flashing step flashing redirects the water back onto the shingle. Make sure to install flashing around the chimneys and walls. How to install roof flashing against a wall.

Ensure it sits flat and extends at least 8 inches above the shingles. There are two simple rules to follow. Prepare the area where you will install the roof flashing. Even if one piece of step flashing fails the flashing and shingle below it start the process over again.

Install the step flashing when the siding is installed it should be tucked behind this piece and then consecutive courses lapped over it. Overlap each row at least 3 to 4 inches. Start by laying asphalt felt or other underlayment over the roof. The remaining siding on the sidewall will overlap the step flashing and nail.

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. Imbed each step flashing in a 75 mm 3 wide application of asphaltic plastic cement and nail in place. How to install step flashing with a wall corner step three. If you live in an area with inclement weather you should consider using a special ice and water protector.

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.