Roof Kickout Flashing Detail

While some professional roofers will make their kickout flashing by hand in copper if you re using galvanized steel it will be too tough to bend properly.

Roof kickout flashing detail.

Kickout flashing is a simple little piece of metal that directs water out and away from a house wall when a roof surface ends at the wall. Kickout flashings are used where a lower roofline terminates against a vertical wall. Place your kickout flashing on the base of the roof snugly against the wall. The kickout is installed above the rain gutter and or drip edge flashing where the roof meets a vertical 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. Ensure that the kick out flashing is large enough to handle expected storm water flows. It kicks out rain water and diverts it away from the lower wall. Instead buy a premade kickout flashing piece.

Roof to wall flashing is bent at a 110. Drip edge metal valley flashing dormer chimney and kick out flashing shed water away from the connections between roofs walls chimneys and other building assemblies this collection of 18 articles animations and videos identifies the critical roof flashing areas illustrates durable roof flashing details and shows how to flash roofs. By andy engel issue 244 june july 2014. When they do exist they will be of substandard quality.

Be sure to leave space between the end of the fascia and the wall where fastflash wrb and siding can slide up. Kick out flashing a somewhat forgotten practice except by the best roofers addresses this risk at the most vulnerable intersection between sloped roofs and walls. Bending kick out flashing divert water away from the siding at the bottom of the roof with this critical flashing detail. Briefly remove the piece and apply roofing cement where it will sit.

Kickout flashing might be one of the most important details to get right when it comes to preventing major water damage to a building. Install fastflash along the wall at the roof edge. On most of these jobs there is one detail the kickout flashing at roof wall intersections that i see done wrong most of the time. When installing metal or rubber membrane roofs use continuous flashing rather than pieces of step flashing.

Install kick out flashing at the end of a roof wall intersection to divert water away from the wall and into gutters. In a neighborhood of 30 homes i expect to find at least 28 with exterior problems and most of these will have no kickouts.