Flashing Over Patio Door

Angled metal drip cap flashing material extending over the door head trim and returning at the ends should than be installed.

Flashing over patio door.

Flexible flashing comes in 4 to 6 in wide rolls and has a sticky side so it adheres to the underlying surfaces. White the suresill 4 9 16 in. How to install flashing around a patio door when sealing a patio door check the manufacturer s instructions and be sure to follow the directions carefully. The flashing in this area should be extended at least an inch beyond the jambs.

The suresill 4 9 16 in. Unless a door is well protected by a porch or large overhang good pan flashing at the sill is critical to prevent water from seeping into the floor framing. It is recommended for peace of mind against water intrusion and mold. A self adhered head flashing strip should be installed across the top of the doorway and over the drip cap vertical leg.

Folding the z flashing over the side casing prevents water from entering the gap between the casing and the door frame. It s imperative that the flashing laps well over any deck flashing or weather barrier below the door. Begin flashing at the bottom. White pvc sloped sill pan for door and window installation and flashing complete pack can be cut to fit the opening if needed.

Apply flexible flashing directly under the doorsill and two inches up the sides. White the suresill 4 9 16 in. White pvc sloped sill pan for door and window installation and flashing complete pack can be cut to fit the opening if needed. The suresill 4 9 16 in.

Doors leading to patios and decks are particularly vulnerable to wetting around the sill from splashback and in cold climates from snow buildup. This needs to overlap the drip edge and the house wrap. Step 6 finishing touches. To install the flashing cut pieces of building paper and self adhesive flashing to fit and install them in the correct order bottom sides top around the opening.