Step Flashing Roof Wall Connection

Galvanized sheet metal bent at a 90 degree angle i e.

Step flashing roof wall connection.

Step flashing is used to provide a water tight connection where roofing adjoins a vertical juncture. Check out our recommended tools right here. 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. Here s how to do it right the first time.

Cut step flashing pieces to be 10 in. Bent into an l shape. This flashing is typically field fabricated from a sheet of 26 ga. 1 run membrane down the side of the block and onto the roof underlayment.

Even if one piece of step flashing fails the flashing and shingle below it start the process over again. Installing step flashing to prevent roof leaks step flashing spans the joint between roof shingles and an adjacent side wall. Wide and 2 in. Nail flashing to roof deck only.

Nail through flashing into shingle do not extend flashing above top of shingle and. Longer than the shingle s exposure. The metal flashing is formed with a hook edge and cleated on 12 centers. How to install step flashing with a wall corner step three.

Ensure it sits flat and extends at least 8 inches above the shingles. Hammer one nail to the. Nail it in place with two nails one. How to install roof flashing against a wall.

Vent flashing done right to prevent leaks back up roof vent boots with flashing counterflashing and proper shingling. Epdm flashing tape with a butyl adhesive backing will help. Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. Here s how to install it correctly.

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. The flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas. Bend it back so that it overlaps the corner flashing. Flashing joints are lapped 6 in the direction of water flow.

Keep doing this until you run out of stepped blocks. Cover tops of step. And 3 cap the block with membrane overlapping the first two pieces and bridging the gap between the block and the wall sheathing. Then set the piece down.