What is a chase cover?

Asked By: Ayesa Bongertmann | Last Updated: 14th April, 2020
Category: home and garden home appliances
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A chase cover is a metal cover that fits over your chimney chase (on chimneys with wood, metal, or vinyl siding) to prevent water from entering the chimney. It's very important that the chase cover is installed properly so that water runs off the chase cover.

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In this regard, what is a chimney cover called?

Usually made out of stainless steel or copper, chimney caps, also called rain covers or flue guards, are probably the most inexpensive preventative chimney solution that you can employ to prevent water penetrations and damage to your chimney. Without a chimney cap, you essentially have a hole in your roof.

Likewise, do I really need a chimney cap? A chimney cap prevents water from entering the chimney. Moisture can enter the flue anytime it rains, without a chimney cap. This can cause water to get inside the attic or house as it runs down the brickwork. It is best to choose a chimney cap with the mesh siding to prevent critter from entering your chimney.

Also Know, how much is a chimney chase cover?

Chase Cover Prices The average cost to have a new stainless steel chimney chase cover can range from $1200 – $3000 depending on the type of house, the number of holes needed and how accessible the top of the chase is. All chase covers are not built the same!

How do you replace a chimney chase cover?

Installing a Stainless Steel Chimney Chase Cover

  1. Step 1: Getting Started.
  2. Step 2: Removing the Rain Cap.
  3. Step 3: Remove the Storm Collar.
  4. Step 4: Remove the Rusted Chase Cover.
  5. Step 5: New Chimney Chase Cover.
  6. Step 6: Drill Pilot Holes.
  7. Step 7: Replace the Storm Collar.
  8. Step 8: Reconnect the Rain Cap.

31 Related Question Answers Found

Does rain go down a chimney?

Unless a chimney has a cowling, rain often comes down its relatively small aperture. But all chimneys have a bend built into them to prevent any downdraught. Any normal rain will be absorbed by the insides of the chimney and prevented from going all the way down by this ledge.

What is the difference between a damper and a flue?

Every Fireplace has a chimney damper. This is a movable plate that sits above the fireplace before the flue. If you pull the lever toward you, generally that will open most of the dampers. The flue, also known as the chimney lining, is basically a pipe up the middle of the chimney.

Do all chimneys have caps?

Even though a chimney cap is a minor and relatively inexpensive installation many homeowners question whether it is necessary or not. A chimney cap will prevent animals from entering your home, keep the moisture out, and protect the roof from burning embers starting a house fire.

What is a chase cover on a chimney?

A chase cover is a metal cover that fits over your chimney chase (on chimneys with wood, metal, or vinyl siding) to prevent water from entering the chimney. It's very important that the chase cover is installed properly so that water runs off the chase cover.

What is a flue made of?


The flue, then, is the inner part of the chimney, the part that actually contains and vents the products of combustion. Flues can be made of clay tile, as in the case of most masonry chimneys, or of metal, as in the case of prefabricated or manufactured chimneys.

What is a firebox in a chimney?

Your firebox is the part of your fireplace where the actual fire burns. Masonry fireplaces—which are built of bricks or other stone—typically have a brick firebox. If you have a prefab fireplace, your firebox is most likely made of metal.

What is the opening of a fireplace called?

Arch—An arched top of the fireplace opening. Damper—A metal door to close a flue when a fireplace is not in use. Flue—The passageway in the chimney. Hearth—The floor of a fireplace. The part of a hearth which projects into a room may be called the front or outer hearth.

What is a chimney chute?

A flue is a duct, pipe, or opening in a chimney for conveying exhaust gases from a fireplace, furnace, water heater, boiler, or generator to the outdoors. Historically the term flue meant the chimney itself.

What does it cost to replace a chimney cap?

$65 to $175
The cost to install a chimney cap on your fireplace is around $45 – $80 for a basic cap with DIY installation. To have a professional install the chimney cap, the cost with installation is around $150 – $200.

What stops rain coming down the chimney?


The chimney crown is the cement part on top of the chimney. The bricks go up around the tile flue liners, but at the top you need something to stop the rain and snow from just falling in around the tiles. You can see that the very purpose of the chimney crown is to keep rain out.

Does Home Depot sell chimney caps?

$50 - $100 - Chimney Caps - Fireplace Accessories & Parts - The Home Depot.

Is it normal for water to come down the chimney?

Or a constant dribble of water coming down inside the chimney? This is not normal and indicates a problem somewhere in your chimney system. The problem is sometimes not easy to determine, and a professional should perform the diagnosis.

Does a brick chimney need a liner?

Chimneys should be lined. The National Fire Code states that a liner can be built of brick, clay or steel. Most homes built in the past 50 years have a clay liner for a wood-burning appliance. Well, the fire code requires that a chimney be repaired or replaced if it constitutes a fire hazard.

Why is the top of my chimney black?

Black stains on the outside of a chimney, especially near the top, are usually due to soot wash off. When it rains, the soot left on the chimney cap from evaporating gases washes off and down the exterior of the building. A chimney that is not burning properly could also cause soot to build up on the chimney cap.

How often should you have your chimney cleaned?


How Often Should I get my Chimney Cleaned? This depends a lot on how much you use your fireplace or stove. The National Fire Protection Association says, “Chimneys, fireplaces, and vents shall be inspected at least once a year for soundness, freedom from deposits, and correct clearances.

Does a chimney cap help draft?

In addition to protecting your fireplace system from moisture, animals, and debris, chimney caps can also help improve fireplace drafting. The presence of a chimney cap does not eliminate draft issues, however. There are a number of draft issues that can occur even with a chimney cap.

What goes on top of a chimney?

Chimney Crown – The top of your chimney is called the “chimney crown.” It is designed to protect the chimney's bricks from impairment such as water damage. Chimney Cap – The chimney cap is, in effect, a metal roof above your chimney.