Installing Roof Shingle Flashing

Step 6 make a 10 degree bend on the shingle edge of the flashing approximately 1 2 inch from the edge.

Installing roof shingle flashing.

Use sticky back ice and water shield as underlayment where ice dams or leaf and twig dams are likely to build up and at. 4 inches should go up the house wall and 4 inches should go on top of the porch roof shingles. Nail it in place with two nails one. 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.

Place shingles with underlayment and flashing installed apply shingles up to one side of the flashing. Ensure it sits flat and extends at least 8 inches above the shingles. Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters. If you live in an area with inclement weather you should consider using a special ice and water protector.

Then install shingles on the other side. How to install roof flashing against a wall. Using your staple gun secure the felt to the roof. Start by laying asphalt felt or other underlayment over the roof.

Most flashing is 8 inches wide. Then set the piece down. Install new flashing metal. Step flashing redirects the water back onto the shingle.

Overlap each row at least 3 to 4 inches. Align the step flashing with the leading edge of the starter course and nail it in place using one nail in the upper corner. Bend it back so that it overlaps the corner flashing. Imbed each step flashing in a 75 mm 3 wide application of asphaltic plastic cement and nail in place.

Do not drive nails into the flashing. How to install step flashing with a wall corner step three. 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.

Hammer one nail to the. 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. There are two simple rules to follow.