Installing Roof Shingles Flashing

Overlap each row at least 3 to 4 inches.

Installing roof shingles flashing.

Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. Prepare the area where you will install the roof flashing. Install the step flashing when the siding is installed it should be tucked behind this piece and then consecutive courses lapped over it. Each flashing should overlap the one below by at least 75 mm 3 but not be visible below the shingle top lap.

How to install step flashing with a wall corner step three. Start by laying asphalt felt or other underlayment over the roof. The remaining siding on the sidewall will overlap the step flashing and nail. Ensure it sits flat and extends at least 8 inches above the shingles.

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. Nail it in place with two nails one. How to install roof flashing against a wall.

Install new flashing metal. You will also need rake edge flashing for the sides of the roof. Using your staple gun secure the felt to the roof. There are two simple rules to follow.

Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters. If you already have faulty flashing installed you. Even if one piece of step flashing fails the flashing and shingle below it start the process over again. Imbed each step flashing in a 75 mm 3 wide application of asphaltic plastic cement and nail in place.

Make sure to install flashing around the chimneys and walls. 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. Hammer one nail to the. If you live in an area with inclement weather you should consider using a special ice and water protector.

Then set the piece down. Measure the length of the porch roof joint to determine how much flashing you will need.