How To Seal Roof To Wall

Flexible flashing tape seals the eave to the wall.

How to seal roof to wall.

It is commonly used in two story and side split houses. The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material. When applying the cement you want to apply a very liberal quantity. West coast roofer shows a tile roof tune up done on a roof in aliso viejo ca.

These kinds of houses often have a roof that butts against a 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. Apply 2 coats sealer.

Purchase the cement in a tube that will fit your caulk gun. Of course you don t want cement oozing all over your roof but you do want to ensure a strong seal. Above the roof sheathing. Includes planning equipment and material acquisition area preparation and protection setup and cleanup.

I cut the tape so that it laps onto the housewrap above and 3 in. As you lift the shingles apply the cement to the back of the shingle about six inches in. Dig out the mortar to a depth of about 3cm then roll up thin strips of lead into balls just larger than the gap and hammer them into the gap above the edge of the lead sheet to hold it in place before folding the lead down over the roof and making good the mortar. I use a wide piece of flexible flashing tape to protect the area between the subfascia and the wall.

Remove loose or peeling finish with brush or light scraping up to 2 hrs per 1000 square ft. Metal roof flashing is a galvanized sheet metal bent at right angles with about eight to 12 inches on each side of the angle. Basic labor to seal surface with favorable site conditions. Most simply use a nominal 6 piece of lumber.