Valley Flashing For Tile Roof

Preventing these errors when you first install your clay tile roof.

Valley flashing for tile roof.

Maintaining the life of the roof surface preventing water leakage and preventing structural damage to the roof base and home interior. Make sure to cover the gap at the bottom of the raised ridge. Then install a non corrosive metal valley flashing of 24 minimum width lap successive sheets of metal flashing a minimum of 12 inches and seal laps. 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.

Use roof valley cleats at intervals of 24 o c. Recommended procedures of basic valley flashing installation. How to install roofing paper in a valley section and install the valley flashing on top. W valley metals designed for wood shakes and asphalt shingles do not prevent clogs and direct water into the roof system which can damage the underlayment and cause the roof deck and underlying structure to rot.

Fold the top of the flashing over the ridge. Get free shipping on qualified valley flashing roof flashing or buy online pick up in store today in the building materials department. The roof flashing installation process for clay tile roofs is critical for several reasons. Cut the bottom edge and fold it down over the drip edge.

Learn here how to avoid the most common mistakes when installing roof flashing for clay tile roofs. This video shows the water proofing paper that we installed after re. Apply an approximately 3 inch. Double ribs elevate tile battens above water flow area.

An open valley has a gap usually about 6 inches between the tile or shingles at the valley area. The installer fabricates simple clips or valley flashing cleats whose bent edge interlocks with the folded over or hemmed edges of the metal roof valley flashing to secure the valley to the roof deck. According to the international residential code irc valley flashing in tile roofs should extend at least 11 inches each way from the valley centerline and the flashing should have a formed splash diverter at the center at least one inch high. Using clips permits movement in the valley as temperatures change.

Valley details for tile roofs.