How To Install Continuous Roof Flashing

However the principles are the s.

How to install continuous roof flashing. The clips are folded in the middle and fasten through the roof shingles in line with the outside edge of the continuous flashing every 16 inches or so. The provision is short on installation details and requirements so we asked mike guertin who leads the roofing demonstrations for jlc live to give us his. If the wall is brick or stucco you will need to cut out enough to install the flashing. Step 6 make a 10 degree bend on the shingle edge of the flashing approximately 1 2 inch from the edge.

In the 2012 irc the section that covered sidewall flashing was much expanded and for the first time it included continuous flashing as an approved method for roof to sidewall flashing with asphalt shingles. How to install step flashing with a wall corner step three. Each flashing job is a little bit different and depends on the type of material that the exterior of your house is made of. Most flashing is 8 inches wide.

How to install roof flashing against a wall. If the siding is already instead you will need to pry it up to slip the flashing under it. Instead install the flashing before the siding bricks or stucco. Then set the piece down.

Continuous flashing has always been used at a headwall an intersecting wall at the top of a roof plane and perpendicular to the slope. Hammer one nail to the. Mike avoids driving fasteners through the roof leg by using clips made from scraps of flashing metal to secure the outside edge. Nail it in place with two nails one.

In the code s eye view section of jlc code specialist glenn mathewson took a look at a 2012 irc provision that allows the use of continuous flashing at roofing to sidewall intersections as an alternative to traditional step flashing. Some types of roofing materials like concrete tile incorporate a continuous sheet of metal flashing at sidewalls. 4 inches should go up the house wall and 4 inches should go on top of the porch roof shingles. Use the metal break tool to bend the flashing lengthwise in the middle according to the angle of the roof joint.

Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. Here is a guide on how to install lead flashing to your roof. It may be quite a labor but it pays off with a strong roof. To install continuous flashing embed it into roof cement and nail it to the last course of shingles nailed to the deck.

Step flashing step flashing redirects the water back onto the shingle. Do not nail the flashing to the wall. Even if one piece of step flashing fails the flashing and shingle below it start the process over again.