Flashing Around Chimney Tile Roof

Seal the seam between the cap and step flashing with urethane roofing cement or silicone caulking compound as shown at right.

Flashing around chimney tile roof. To achieve this level of protection around a chimney you will need metal flashing at least 9 inches wide. Hammer 2 roofing nails into the flashing and roof. According to the federal emergency management agency fema improper roof flashing could lead to wood rot and even deck collapse. The proper way to install all counterflashing is the cut in method or to cut a groove into the masonry surface.

Flashing a wood framed chimney is like flashing a dormer except there s no roof behind it to direct uphill water away without protection water can leak into the joint and rot your walls. The chimney and roof are exposed to all the elements and a lot of wear and tear occurs over time. In order to effectively repair the flashing must be replaced. This is especially true for chimney counterflashing and even more so for chimneys that are made from stone.

Materials required 26 gauge galvanized sheet steel for prefabricated pieces drive in expanding anchors galvanized coil stock galvanized front base flashing galvanized step flashing polyurethane caulk self adhering roofing membrane ice and water barrier. Install an aluminum sublayer around the chimney or vent and have the flashing extend 6 inches up the sides of the chimney. Place the step flashing over the caulk and onto the chimney. Flashing is the last defensive stop before water penetration.

The flashing should partially overlap the shingle that covers the first piece of flashing. So chances are if you ve been looking into your roof and its flashing you have questions. Secure a shingle over the corner flashing using a hammer and roofing nail. By climbing on the roof money can be saved on calling a roofer.

Roofing and roof repair 101 is a video series showing you tips and tricks. Place a second piece of 8 inch 20 3 cm flashing against the chimney. Damaged or improperly installed roof flashing especially around the chimney or dormer is one of the most common causes of roof leaks. Renew flashing seals by chipping out the old mortar and caulking along the edges of the flashing.