Stains On Roof Near Chimney

Chimneyrx products are easy to use chimney repair products designed for do it yourself ers that need to fix minor chimney water leak problems.

Stains on roof near chimney.

Most often red roof stains around or below metal components or chimneys are rust easily tracked to corroded metal components. Applying roofing cement to gaps between metal flashing and the chimney. White stains on slate roofs efflorescence or salt stains from rain water sometimes appear on slate shingles. How to fix a leaky roof by a chimney.

You can see examples of rust stains in the photos and article above. Leaks around fireplace chimneys are common and can be hard to identify the source. Defy wood stains are designed to protect your wood from damaging uv rays and the elements and add years of life to your wood. Any chimney wider than 30 in.

These stains are typically located below and in line with the chimney. Unlike other roof shingle stain patterns shown in our article series on roof stain diagnosis black stains caused by soot staining from a chimney or brown stains from a rusting chimney or chimney flashing or sometimes a combination of the two will be prominent in a wide swath along the sides and below the chimney and will be little in evidence. It was serviced previously by his oil co. Rust or chimney soot stains red or brown rust stains around chimneys is a common roof stain.

Chimney roof leaks are usually caused by gaps or cracks between the metal flashing used to join the chimney to the roof and the chimney. Flue stains i have a costomer that has a valiant boiler with riello burner and was getting stained roof shingles beige to a rust type color around his 30 foot metalbestos chimney. If your chimney doesn t have one watch for holes rusting through the flashing. Black stains around chimneys are caused by creosote from fireplace flues washing down onto the roof.

He had a soot up so they cleaned it and gave the burner more air lower co2 i was called in and noticed they. Needs a cricket or saddle basically a small roof built behind the chimney. If you notice water stains on the ceiling near a fireplace and the roofing isn t damaged there s a good chance the chimney flashing needs attention. This is a matter of shingle composition.

The area can be cleaned and treated with oxalic acid to prevent rust.