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.

Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters. Step flashing step flashing redirects the water back onto the shingle. How to install porch roof flashing step 1. Start by laying asphalt felt or other underlayment over the roof.

Nail it in place with two nails one. You will also need rake edge flashing for the sides of the roof. Then nail the new l shaped flashing under the builder s felt but above the fascia board. Begin by removing the shingles at the affected area and removing old flashing if present.

Overlap each row at least 3 to 4 inches. Prepare the area where you will install the roof flashing. Ensure it sits flat and extends at least 8 inches above the shingles. Hammer one nail to the.

If you already have faulty flashing installed you. Then set the piece down. How to install step flashing with a wall corner step three. The remaining siding on the sidewall will overlap the step flashing and nail.

Install new flashing metal. Make sure to install flashing around the chimneys and walls. How to install roof flashing against a wall. Install the step flashing when the siding is installed it should be tucked behind this piece and then consecutive courses lapped over it.

Measure the length of the porch roof joint to determine how much flashing you will need. Imbed each step flashing in a 75 mm 3 wide application of asphaltic plastic cement and nail in place. There are two simple rules to follow. Continuous flashing against a sidewall is one way to install a roof but it s not the correct way.

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.