Installing Roof Shingles Flashing

Then nail the new l shaped flashing under the builder s felt but above the fascia board.

Installing roof shingles flashing.

Prepare the area where you will install the roof flashing. Begin by removing the shingles at the affected area and removing old flashing if present. There are two simple rules to follow. Make sure to install flashing around the chimneys and walls.

The remaining siding on the sidewall will overlap the step flashing and nail. You will also need rake edge flashing for the sides of the roof. 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. Start by laying asphalt felt or other underlayment over the roof.

Using your staple gun secure the felt to the roof. Bend it back so that it overlaps the corner flashing. Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters. Measure the length of the porch roof joint to determine how much flashing you will need.

Install the step flashing when the siding is installed it should be tucked behind this piece and then consecutive courses lapped over it. Even if one piece of step flashing fails the flashing and shingle below it start the process over again. Step flashing step flashing redirects the water back onto the shingle. Overlap each row at least 3 to 4 inches.

Each flashing should overlap the one below by at least 75 mm 3 but not be visible below the shingle top lap. Hammer one nail to the. How to install roof flashing against a wall. Then set the piece down.

How to install step flashing with a wall corner step three. Nail it in place with two nails one. How to install porch roof flashing step 1. Imbed each step flashing in a 75 mm 3 wide application of asphaltic plastic cement and nail in place.

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.