Flashing For Shed Roof Against Wall

Proper roof wall abutment flashing examples.

Flashing for shed roof against wall.

Metal roof flashing is a galvanized sheet metal bent at right angles with about eight to 12 inches on each side of the angle. Below are two photographs of roof wall step flashing completed and effective of a slate roof against a brick wall below left and in process with step flashing against a dormer sidewall before the dormer siding has been put in place below right. I cut the tape so that it laps onto the housewrap above and 3 in. I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall.

The easiest way to accomplish this is by using smartvent as an off wall shed exhaust ventilating the shed roof without removing the existing flashing and siding off of the shed wall means one less hassle and one less chance of. It is commonly used in two story and side split houses. To do the job properly the flashing should go right through the block wall and thereby keep the lower wall dry. Metal roof flashing can be use to seal gaps between roof walls.

It is important that you use the right method when you install flashing. Damaged or improperly installed roof flashing especially around the chimney or dormer is one of the most common causes of roof leaks. The flat roofing material must go up the wall a minimum of 12 or up the wall and over the top of the wall if the wall is less than 12 high. Above the roof sheathing.

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. For areas where the walls meet the roof you will need to use the step flashing technique but you will need kickout flashing in other areas. These kinds of houses often have a roof that butts against a wall. Here is an attempt though maybe not a very good one to make the roof flashing serve also as a through the wall flashing with a tile roof.

When re roofing your shed roof you should make sure you have the proper ventilation to maximize the life of the roof. Asection would show the panel with 30 lb asphalt paper on top 2x4 spacers on edge with 3 4 plywood sheathing on top of them then a layer of versashield. Flexible flashing tape seals the eave to the wall. Once the flexible flashing is set i apply a piece of housewrap along the wall where the fascia.

I m at the stage of designing the flashing and air moisture barrier system and the connection between the north shed roof and a vertical wall is giving me concerns. If there were no flashing against these walls water could slowly drip into the crevice between the wall and the roof and potentially into the home.