Roof To Wall Apron Flashing

Base flashing step flashing and counter flashing.

Roof to wall apron flashing.

Model edl c06 0000b. Lap an additional layer of wall underlay or fix self adhesive flexible flashing tape over the apron flashing upstand. Three types of flashing are typically used on each roof. Drip edge metal valley flashing dormer chimney and kickout flashing are types of roof flashing that shed water away from the connections between roofs walls chimneys and other building assemblies.

Step 6 make a 10 degree bend on the shingle edge of the flashing approximately 1 2 inch from the edge. Placed opposite to base flashing or above base flashing counter flashing completes the two part team. Because of their versatility. It is used for roof to wall flashing.

Apron flashing to have at least the minimum upstand height and roof cover required by e2 as1. 4 inches should go up the house wall and 4 inches should go on top of the porch roof shingles. Apron flashings a folded piece of steel used to prevent water from penetrating the space where a vertical surface intersects a roof. Raked metal apron flashings must have tapered stop ends to the lower end of the flashing to divert water away from the back of the upstand and into the gutter and have a 5 minimum cross fall see roof to wall junction in build 160.

Often seen on the front and back of a chimney abutting brickwork on flat roofs or where a roof meets the brickwork of a house or outbuilding. Where used with steel sheet roofing it should lap at least one rib and a recommended two ribs for maximum water proofing. Flashings near the edges of roofs or walls can be subjected to suction or negative wind loads that can be greater than other positive imposed loads. Oatey retro master roof flashing 1 4 in to 4 in x 8 in epdm rubber vent and pipe flashing.

If you don t direct water from the roof into a gutter it can pour into the wall. As mentioned above apron flashing or cover flashing are probably the most common type of roof flashings in the u k. Install apron flashing over the roofing with upstand over upper wall underlay. Most flashing is 8 inches wide.

Flashing refers to the metal barrier installed where the roof meets any vertical wall including chimneys and dormers. All roof cladding located at the join except gutters require a flashing fastened on both sides of the join. For pricing and availability. Flashing directs rainwater away from these junctions preventing subsequent leaks and water damage.

Figure 1 apron flashing at roof wall junction horizontal flashing.