Installing Roof Shingle Flashing

Then set the piece down.

Installing roof shingle flashing.

Install the step flashing before running the first row of shingles install a piece of step flashing along the sidewall so that it sits tightly against the roof. Place shingles with underlayment and flashing installed apply shingles up to one side of the flashing. Then install shingles on the other side. Hammer one nail to the.

4 inches should go up the house wall and 4 inches should go on top of the porch roof shingles. There are two simple rules to follow. Start by laying asphalt felt or other underlayment over the roof. Step flashing for chimneys once the shingles have been installed lay the base flashing around the base of the chimney approximately 4 past each end.

Use sticky back ice and water shield as underlayment where ice dams or leaf and twig dams are likely to build up and at. How to install step flashing with a wall corner step three. If you live in an area with inclement weather you should consider using a special ice and water protector. Install new flashing metal.

Align the step flashing with the leading edge of the starter course and nail it in place using one nail in the upper corner. How to install roof flashing against a wall. Overlap each row at least 3 to 4 inches. Ensure it sits flat and extends at least 8 inches above the shingles.

Even if one piece of step flashing fails the flashing and shingle below it start the process over again. Each flashing should overlap the one below by at least 75 mm 3 but not be visible below the shingle top lap. Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. Do not drive nails into the flashing.

Step 6 make a 10 degree bend on the shingle edge of the flashing approximately 1 2 inch from the edge. Nail it in place with two nails one. Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters. Most flashing is 8 inches wide.

Bend it back so that it overlaps the corner flashing. Using your staple gun secure the felt to the roof. Step flashing redirects the water back onto the shingle.