Shed Roof To Wall Flashing

Step 2 measure 3 out from the wall where the smartvent will bend up on the wall.

Shed roof to wall flashing.

Where snow buildup is likely add a wide band of peel and stick membrane lapped over the step flashing but under the sheathing wrap. The metal flashing is formed with a hook edge and cleated on 12 centers. At the bottom of the roof water needs to be directed. 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.

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. Click to enlarge make sure the sheathing wrap overlaps all step flashings. Shed roof ventilation instructions. 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.

The flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas. Ensure there is proper continuous intake ventilation below proposed roof to wall ventilation. Galvanized steel is a trusted low maintenance product that is known for durability. Step flashing protects the gap where roofs meet walls by weaving into the roof shingles.

The flashing extends up the wall at least 4. Where a slope roof meets a sidewall slip the upper legs of the step flashing under the sheathing wrap see illustration. Shingle up to the area that requires the smartvent roof to wall vent application. Flashing joints are lapped 6 in the direction of water flow.

Rain should run off the roof and into the gutter.