Installing Roof Shingles Flashing

Bend it back so that it overlaps the corner flashing.

Installing roof shingles flashing.

There are two simple rules to follow. Step flashing step flashing redirects the water back onto the shingle. Each flashing should overlap the one below by at least 75 mm 3 but not be visible below the shingle top lap. Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters.

The remaining siding on the sidewall will overlap the step flashing and nail. How to install step flashing with a wall corner step three. Overlap each row at least 3 to 4 inches. How to install roof flashing against a wall.

Imbed each step flashing in a 75 mm 3 wide application of asphaltic plastic cement and nail in place. You will also need rake edge flashing for the sides of the roof. Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. Then nail the new l shaped flashing under the builder s felt but above the fascia board.

Make sure to install flashing around the chimneys and walls. 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. Ensure it sits flat and extends at least 8 inches above the shingles.

Using your staple gun secure the felt to the roof. How to install porch roof flashing step 1. If you live in an area with inclement weather you should consider using a special ice and water protector. 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.

Begin by removing the shingles at the affected area and removing old flashing if present. Even if one piece of step flashing fails the flashing and shingle below it start the process over again. Start by laying asphalt felt or other underlayment over the roof. If you already have faulty flashing installed you.

Nail it in place with two nails one. Then set the piece down.