Installing Roof Shingles Flashing

Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters.

Installing roof shingles flashing.

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. Imbed each step flashing in a 75 mm 3 wide application of asphaltic plastic cement and nail in place. Overlap each row at least 3 to 4 inches.

Step flashing step flashing redirects the water back onto the shingle. There are two simple rules to follow. Hammer one nail to the. The remaining siding on the sidewall will overlap the step flashing and nail.

Begin by removing the shingles at the affected area and removing old flashing if present. Then nail the new l shaped flashing under the builder s felt but above the fascia board. Bend it back so that it overlaps the corner flashing. How to install roof flashing against a wall.

Make sure to install flashing around the chimneys and walls. If you already have faulty flashing installed you. Start by laying asphalt felt or other underlayment over the roof. Ensure it sits flat and extends at least 8 inches above the shingles.

Measure the length of the porch roof joint to determine how much flashing you will need. Then set the piece down. How to install step flashing with a wall corner step three. Prepare the area where you will install the roof flashing.

You will also need rake edge flashing for the sides of the roof. How to install porch roof flashing step 1. Install the step flashing when the siding is installed it should be tucked behind this piece and then consecutive courses lapped over it. 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.

Even if one piece of step flashing fails the flashing and shingle below it start the process over again. Nail it in place with two nails one.