Flashing Around Chimney Steel Roof

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.

Flashing around chimney steel roof.

Damaged or improperly installed roof flashing especially around the chimney or dormer is one of the most common causes of roof leaks. The flashing should partially overlap the shingle that covers the first piece of flashing. Panels above the chimney should be removed. Place the step flashing over the caulk and onto the chimney.

So chances are if you ve been looking into your roof and its flashing you. A silent movie about flashing a metal roof into a brick chimney from unioncorrugating. Flashing is often made of metal which is the norm on a metal roof. Place a second piece of 8 inch 20 3 cm flashing against the chimney.

Hammer 2 roofing nails into the flashing and roof. Cut the side cap flashing to fit the angle of the roof so it overlaps each lower cap flashing at least 2 in. Trim panels to fit around the chimney. Bend a piece of cap flashing to fit around the top corner of the chimney and add the cap flashing across the back of the chimney.

Cut two opposing 45 degree notches into z closure to allow a 90 degree bend. Bend legs up the chimney sides about 1 inch. According to the federal emergency management agency fema improper roof flashing could lead to wood rot and even deck collapse. Flashing is a method of weatherproofing the base of a chimney.

In this video i walk you through step by step on installing flashing around a chimney. It s typically made of thin pieces of impenetrable material which inhibits water leaking around the chimney preserving the building from moisture and mold issues.