How To Seal Roof To Wall

Above the roof sheathing.

How to seal roof to wall. Metal flashing prevents rain and run off water from seeping into the space between the roof and the wall and causing damage to the framing. Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5. Metal roof flashing is a galvanized sheet metal bent at right angles with about eight to 12 inches on each side of the angle. As you lift the shingles apply the cement to the back of the shingle about six inches in.

West coast roofer shows a tile roof tune up done on a roof in aliso viejo ca. Of course you don t want cement oozing all over your roof but you do want to ensure a strong seal. Metal roof flashing can be use to seal gaps between roof walls. These kinds of houses often have a roof that butts against a wall.

I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall. Apply 2 coats sealer. Remove loose or peeling finish with brush or light scraping up to 2 hrs per 1000 square ft. When applying the cement you want to apply a very liberal quantity.

Basic labor to seal surface with favorable site conditions. Includes planning equipment and material acquisition area preparation and protection setup and cleanup. Proper flashing is crucial at a roof to wall intersection. Roofing and roof repair 101 is a video series showing you tips and tricks.

It is commonly used in two story and side split houses. Most simply use a nominal 6 piece of lumber. The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material. I cut the tape so that it laps onto the housewrap above and 3 in.