Roof Kickout Flashing Detail

Here s how to install kickout and step flashing.

Roof kickout flashing detail.

Instead buy a premade kickout flashing piece. By andy engel issue 244 june july 2014. Kickout flashing might be one of the most important details to get right when it comes to preventing major water damage to a building. Kickout flashings are used where a lower roofline terminates against a vertical wall.

When they do exist they will be of substandard quality. One flashing detail that s often done wrong is where the flashing at the bottom of a roof meets a wall. 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. 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.

Bending kick out flashing divert water away from the siding at the bottom of the roof with this critical flashing detail. 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. Install fastflash along the wall at the roof edge. 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.

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. It kicks out rain water and diverts it away from the lower wall. When the bottom piece of step flashing is placed so that.

In a neighborhood of 30 homes i expect to find at least 28 with exterior problems and most of these will have no kickouts. Ensure that the kick out flashing is large enough to handle expected storm water flows. The kickout is installed above the rain gutter and or drip edge flashing where the roof meets a vertical wall. Place your kickout flashing on the base of the roof snugly against the wall.

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. Install kick out flashing at the end of a roof wall intersection to divert water away from the wall and into gutters.