Cross break designs
Shaped tops shed water instead of holding it which is the main fix for flat pans.
The chase cover on a Monaca home with a factory-built fireplace can be swapped for one that sheds water sized to the chase and shaped to shed water off the edges. Dial (878) 235-3037 to talk with a local chimney pro about your chase.
A chase is the boxed enclosure on the outside of a house that hides a factory-built chimney pipe, usually framed in wood and finished with siding or stone veneer. The top of the chase is sealed with a metal chase cover that has an opening for the flue pipe. Its job is to keep water out of the framing and away from the fireplace below.
Builder grade chase covers are usually galvanized steel cut flat across the top. Water pools on a flat galvanized top until rust sets in, and then it leaks. Rust stains on the siding are often the first visible sign of a failing cover.
Once water gets in, it can travel down the chase and into the fireplace. Rotted framing, wet insulation, rusted firebox parts and water stains inside the house are all common results. Catching a bad cover early keeps the repair simple.
Chase Cover Replacement is often paired with chimney cap installation and chimney leak repair, depending on the cause.
Dealing with this in Monaca, PA right now? Call (878) 235-3037 to talk to a local chimney sweep.
Call nowHere is how a sweep usually handles a chase cover replacement.
The chase is inspected from the roof for rust, holes and soft framing. Any rot in the framing is noted.
Exact measurements are taken so the new cover fits snugly. Most replacement covers are made to order.
The cap and old cover are removed carefully so the flue pipe is not disturbed. The framing below is checked once it is exposed.
The new cover goes on with a slope or cross break so water runs off, and a drip edge that sheds water away from the siding. It is fastened through the skirt, not through the top.
A sealed storm collar and cap close up the opening at the flue. The finished top is checked for gaps.
Shaped tops shed water instead of holding it which is the main fix for flat pans.
Stainless steel is the most common replacement material and do not leave rust streaks.
The collar around the flue pipe is sealed, and the cap is replaced if it is worn for a complete watertight top.
Copper is a long lasting option that pairs well with copper flashing.
A hemmed drip edge on the skirt kicks water away from the siding and reduce staining.
A failed chase cover can lead to damage inside the chase, from the framing to the fireplace. Rotted studs, soft plywood, damaged siding and soaked insulation are the usual problems. Flashing where the chase meets the roof is checked too.
When you call (878) 235-3037 from Monaca, mention where you have seen water or rust, since it helps locate the leak. Chase repairs may involve a carpenter or siding contractor for larger framing work. Fixing the cover without fixing rot underneath only delays the problem.
In Monaca, many newer homes have prefab fireplaces with chimney chases and builder grade chase tops. In Monaca and places nearby like Freedom, Rochester, Beaver and Bridgewater, snow and rain sitting on flat chase tops speed up rust, and a sloped stainless or copper cover usually ends the problem.
For chase cover replacement in Monaca, PA or nearby towns like Freedom, Rochester, Beaver and Bridgewater, call (878) 235-3037 to reach a chimney sweep who covers your street.
Winters here are long and cold, and the heating season usually runs from October well into April. The hardest thing on brick here is not the cold itself but the constant swing above and below freezing: rain and melting snow soak into the crown and joints, then freeze and push them apart, which is how cracks, loose bricks and leaks start. Wind driven rain from coastal storms finds any gap in flashing, too. Most homeowners in Monaca, PA schedule a sweep in early fall, and a repair check after a hard winter.
A chimney problem fixed early rarely spreads to the masonry, the liner or the house.
Chimney sweeps in Monaca know the chimneys and fireplaces common in local homes.
Ask the sweep about the cause, the options and the estimate before work starts.
More questions? Call (878) 235-3037
Installing chimney caps with mesh sides so water, birds and debris stay out of the flue.
Learn moreTracing chimney leaks to the real entry point and sealing it, whether the drip shows up in the attic, the ceiling or the firebox.
Learn moreTreating chimney brick and mortar with a breathable water repellent, as the last step in keeping a chimney dry.
Learn moreChimney repairs from the cap and crown down to the firebox, matched to what an inspection actually finds.
Learn moreLooking for something else?
See all chimney servicesCall (878) 235-3037 to talk to a chimney sweep serving Monaca, PA.
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