KICKOUT Flashing! This is a very simple detail but is super important. I’ve seen firsthand over the years on renovations I’ve worked on, where this flashing was not installed and has caused substantial damage to the siding, sheathing & framing. Which has cost the owner a lot of money in repairs & could have been avoided for basically .25¢ in material!! I made my kickout flashing out of a scrap piece of coil stock. I envelope bent it to ensure 100% watertightness. When installed, the water will p