Flashing joints are lapped 6 in the direction of water flow.
Shed roof to wall flashing.
Ensure there is proper continuous intake ventilation below proposed roof to wall ventilation.
Shed roof ventilation instructions.
The metal flashing is formed with a hook edge and cleated on 12 centers.
Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer.
Flashing is installed to surround roof features such as vents chimneys and skylights.
Step flashing protects the gap where roofs meet walls by weaving into the roof shingles.
The flashing extends up the wall at least 4.
Roof to wall flashing is bent at a 110.
The flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas.
Drip edges are strips of flashing material that run along roof eaves and rakes to prevent water from seeping under the finished roof along its edges.
At the bottom of the roof water needs to be directed.
Galvanized steel is a trusted low maintenance product that is known for durability.
Where snow buildup is likely add a wide band of peel and stick membrane lapped over the step flashing but under the sheathing wrap.
Rain should run off the roof and into the gutter.
Click to enlarge make sure the sheathing wrap overlaps all step flashings.
Step 2 measure 3 out from the wall where the smartvent will bend up on the wall.
The shorter vertical plane is attached to the upper floor wall under the building paper the lower plane sits on top of the underlayment and under the shingles.
