From the Roof

Stove Pipe Flashing Leak Points, Cedar Park

Common roof leak points identified during a Cedar Park inspection, stove pipe flashing is where water finds its way in first.

Updated October 12, 2026

On the Roof

What this video shows

What this shows: Stove pipe flashing on a Cedar Park roof, one of the first places water finds its way in. We keep it because this leak point is common and often missed.

Penetrations leak long before fields of shingles do, and pipe flashings lead the list because most of them are sealed with a rubber collar that has a shorter service life than the roof it sits on. In Central Texas sun that collar typically starts cracking around the pipe somewhere between eight and twelve years, well inside the life of a thirty year shingle. The failure is small, slow and almost always found in the attic before it is found on the ceiling. A lead or a metal collar outlasts rubber by a wide margin, and replacing a boot during a roof is a trivial cost while replacing a ceiling is not.

Published March 2026. Flashing and Penetrations covers this subject in full, and roofing in Cedar Park is the local page for this work.