Flashing Over Patio Door

It is recommended for peace of mind against water intrusion and mold.

Flashing over patio door.

It s imperative that the flashing laps well over any deck flashing or weather barrier below the door. Doors leading to patios and decks are particularly vulnerable to wetting around the sill from splashback and in cold climates from snow buildup. It is recommended for peace of mind against water intrusion and mold. Folding the z flashing over the side casing prevents water from entering the gap between the casing and the door frame.

Angled metal drip cap flashing material extending over the door head trim and returning at the ends should than be installed. Step 6 finishing touches. Begin flashing at the bottom. The flashing in this area should be extended at least an inch beyond the jambs.

White pvc sloped sill pan for door and window installation and flashing complete pack can be cut to fit the opening if needed. 2 cut the z flashing to the required length with a hacksaw or a pair of tin. White the suresill 4 9 16 in. This needs to overlap the drip edge and the house wrap.

Apply flexible flashing directly under the doorsill and two inches up the sides. 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. 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. 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. Flexible flashing comes in 4 to 6 in wide rolls and has a sticky side so it adheres to the underlying surfaces. Use the peel and stick flashing at the door header now.