Flashing Shed Roof Against Wall

Laying the kickout flashing use your roofing cement to add a layer to the wall against the roof s base.

Flashing shed roof against wall.

Kickout flashing keeps water out of walls rain should run off the roof and into the gutter. The flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas. The flashing extends up the wall at least 4. Installing step flashing to prevent roof leaks step flashing spans the joint between roof shingles and an adjacent side wall.

It is commonly used in two story and side split houses. Secure the kickout piece to the cement with nails or screws. Continuous flashing against a sidewall is one way to install a roof but it s not the correct way. To do the job properly the flashing should go right through the block wall and thereby keep the lower wall dry.

But it doesn t work that way. Flashing joints are lapped 6 in the direction of water flow. The flashing only going part way into the wall will merely stop excess water running down the outside of the wall and between the wall and roof. Flashing is installed to surround roof features such as vents chimneys and skylights.

Shingle up to the area that requires the smartvent roof to wall vent application. 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. Metal roof flashing is a galvanized sheet metal bent at right angles with about eight to 12 inches on each side of the angle.

After you have placed the kickout flashing you will continue with step flashing. Step flashing protects the gap where roofs meet walls by weaving into the roof shingles. Strike a chalk line at the 3. These kinds of houses often have a roof that butts against a wall.

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. Here s how to install it correctly. Shed roof ventilation instructions step 1. Vent flashing done right to prevent leaks back up roof vent boots with flashing counterflashing and proper shingling.

Once even a small section of roofing cement fails you ll have a leak. Ensure there is proper.