Does a masonry chimney need waterproofing or crown maintenance?
Yes, and in Leicester it's tied to how people heat. These rural large-property homes lean on propane and wood, and a real wood-burning masonry chimney out toward Sandy Mush takes weather hard. Cold-air drainage runs these valleys five to eight degrees below Asheville on clear nights, so freeze-thaw is fierce. Seal the brick and mind the crown yearly.
Colder valleys, more freezes
Leicester's rural valleys — Sandy Mush, Turkey Creek, Newfound — drain cold air on clear winter nights and run five to eight degrees below Asheville as a result. At 2,100 feet the valley floor freezes readily. Every extra degree below freezing is another cycle of water soaking into the crown and brick, freezing, and prying the masonry apart. That's the mechanism behind spalling, and colder microclimates simply run it more often. Waterproofing keeps the liquid water out of the brick so those extra freezes have nothing to expand, which is exactly what a cold rural valley needs.
Wood heat means a working flue
Wood heat is popular out here, and a wood-burning masonry chimney does double duty — shedding weather on the outside while collecting creosote on the inside. Waterproofing and crown care handle the outside; an annual sweep handles the inside, and a wood-burner genuinely needs both. On the remotest properties, where electrical capacity is thin and the grid is less reliable, that non-electric wood or propane hearth is the heat that stays on — one more reason to keep its chimney watertight and sound rather than let a leak sideline it.
Fifteen minutes west, Buncombe
Leicester is fifteen minutes west of our Asheville showroom, in Buncombe County. We inspect the crown, brick, flashing, and cap, seal breathable rather than paint, keep the flue and cap ours, and route full masonry rebuilds to our mason partners — and on a wood-burner we flag both the creosote and the water path in the same trip. Late summer is the window to seal. Call (828) 545-0525.
Fireplace help in Leicester
We install and service fireplaces throughout Leicester and the rest of Buncombe County — just 15 minutes west from our Asheville-area showroom.
Related questions
- What is a chimney chase cover, and when does it need replacing?
- Do chimney caps need to be inspected or replaced?
- How long does a chimney liner last, and when should it be replaced?
- Does the flashing where the chimney meets the roof need periodic inspection?
- Does an outdoor masonry or stone fireplace need sealing to protect it from freeze-thaw damage?

