Step Flashing Roof Wall Connection

Step flashing step flashing redirects the water back onto the shingle.

Step flashing roof wall connection.

Check out our recommended tools right here. Flashing joints are lapped 6 in the direction of water flow. Step flashing is used to provide a water tight connection where roofing adjoins a vertical juncture. The flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas.

Ensure it sits flat and extends at least 8 inches above the shingles. Installing step flashing to prevent roof leaks step flashing spans the joint between roof shingles and an adjacent side wall. 2 fold a vertical strip into the inside corner extending it above the top of the block so that the next layer of flashing will cover it shingle style. Hammer one nail to the.

Cover tops of step. Then set the piece down. Bent into an l shape. Here s how to install it correctly.

Bend it back so that it overlaps the corner flashing. The metal flashing is formed with a hook edge and cleated on 12 centers. And 3 cap the block with membrane overlapping the first two pieces and bridging the gap between the block and the wall sheathing. Nail it in place with two nails one.

Keep doing this until you run out of stepped blocks. Step flashing should be integrated with the drainage plane above for example overlap housewrap over it. Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. 1 run membrane down the side of the block and onto the roof underlayment.

Wide and 2 in. How to install step flashing with a wall corner step three. Step flashing should be extended at least 4 inches up the wall from the roof deck and at least 4 inches out along the roof deck 2015 international residential code irc. Longer than the shingle s exposure.

Even if one piece of step flashing fails the flashing and shingle below it start the process over again. Vent flashing done right to prevent leaks back up roof vent boots with flashing counterflashing and proper shingling. How to install roof flashing against a wall. Epdm flashing tape with a butyl adhesive backing will help.

Cut step flashing pieces to be 10 in. This flashing is typically field fabricated from a sheet of 26 ga. Nail flashing to roof deck only. The flashing extends up the wall at least 4.