Stainless steel caps
Copper caps last a long time and weather to a natural patina so the cap does not need replacing every few years.
A chimney sweep in Sykesville can install a metal cap over your flue built from stainless steel or copper and sized to the flue or the crown. One call to (443) 899-3088 reaches a nearby sweep who installs caps.
A chimney with no cap lets in water, debris and animals every day of the year. Rain runs straight down the flue, where it rusts dampers, soaks the smoke chamber and mixes with soot to make a sour smell. Birds, squirrels and raccoons see the open top as a safe place to nest.
A chimney cap is a metal hood with mesh sides that sits over the flue opening. It is not the same thing as the crown, which is the concrete or mortar slab that covers the top of the masonry.
The right cap depends on the chimney. A single flue cap clamps onto one flue tile, while an outside mount or multi flue cap covers the whole crown and every flue under it. Galvanized caps cost less up front but tend to rust, so stainless steel or copper is the longer lasting choice.
Chimney Cap Installation is often paired with chimney crown repair and chimney animal removal, depending on the cause.
Looking for Sykesville chimney cap installation? Call (443) 899-3088 and describe the problem to a chimney sweep who works in Sykesville.
Call nowA cap that fits well and is fastened properly will stay on through years of wind.
Nothing should be trapped below a new cap, so the flue is checked first. Active nests can affect when the cap goes on.
Measurements of the flue tile, or of the whole crown, decide which cap fits. The cap needs enough height above the flue for smoke to escape freely.
Material and style are settled, along with mesh size and any extras like a wind band. Wood, gas and oil flues can each call for a different cap.
While on the roof, the sweep looks for cracks in the crown and loose flue tiles. Crown repairs are easier to handle at the same time.
The cap is attached firmly so wind and animals cannot pry it loose. A well fastened cap stays put in high wind, and the sweep can tell you how often to check the screen.
Copper caps last a long time and weather to a natural patina so the cap does not need replacing every few years.
Caps made for a single flue that clamp or screw onto the tile is the most common type on brick chimneys.
A larger cap that covers the entire crown and every flue under it keeps several flues covered under one lid.
Mesh sides keep birds, squirrels, raccoons and bats out of the flue and keep debris out too.
A combined cap and damper closes the flue at the top for a tighter seal than an old throat damper.
Plenty of chimneys already have a cap, but it may be rusted, bent or missing mesh. Rusted mesh lets animals in, a loose base lets wind tip the cap, and rust streaks down the brick show the metal is breaking down. A replacement in stainless steel or copper usually ends the cycle of rusting caps.
Homeowners in Sykesville often find out about a failed cap when water or an animal shows up in the fireplace. Calling (443) 899-3088 with a few details, such as how many flues there are and what fuel you burn, helps the sweep plan the job. Debris that fell in while the cap was off may need to be cleared out first.
A spark arrestor is the mesh screen on a chimney cap that stops burning embers from leaving the flue and landing on the roof or nearby trees. Mesh that is too fine clogs with soot, and mesh that is too open lets embers through, so the size follows fire safety standards. Check with your local fire department, since some areas require arrestors on wood burning chimneys.
A screen that clogs with soot can push smoke back into the house, so the mesh should be checked during sweeping. Smoke rolling back into the room can be a sign the screen is blocked. The fix is usually cleaning the screen or swapping in a new one.
Chimney caps in Sykesville take a beating from wind, storms and the freeze and thaw cycles that come with the seasons. From Sykesville out to neighboring towns like Eldersburg, Randallstown, Mount Airy and Ellicott City, sweeps regularly find missing caps, rusted mesh and caps blown loose by storms, and a good cap pays for itself by keeping water and animals out of the flue.
For chimney cap installation in Sykesville, MD or nearby towns like Eldersburg, Randallstown, Mount Airy and Ellicott City, call (443) 899-3088 to reach a chimney sweep who covers your street.
Cold winters keep fireplaces, wood stoves and oil burners working for half the year or more. Masonry takes the worst of it from the freeze and thaw cycle: water soaks into brick, mortar joints and the crown on a mild day, freezes overnight and expands, and each winter widens the cracks a little more. Nor'easters drive rain sideways into flashing and mortar that looked fine in summer. Most homeowners in Sykesville, MD schedule a sweep in early fall, and a repair check after a hard winter.
Small chimney problems caught early usually stay small repairs.
Local sweeps see the same chimney types and weather wear across Sykesville and nearby towns.
Ask your questions before you agree to anything.
More questions? Call (443) 899-3088
Repairing the concrete slab that caps the top of the chimney, so water stops soaking into the masonry from the top.
Learn moreRemoving birds, raccoons, squirrels and nests from chimneys and flues, then capping the top so they cannot return.
Learn moreSwapping out the metal cover on a framed chimney chase before rust and leaks damage the framing below.
Learn moreTracing chimney leaks to the real entry point and sealing it, instead of patching the stain on the ceiling.
Learn moreLooking for something else?
See all chimney servicesCall (443) 899-3088 to talk to a chimney sweep serving Sykesville, MD.
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