What is the chimney chase?

A chimney chase is a chimney by any other name, but usually one built of framed wood or siding. It is essentially a prefab chimney made of wood.

Is a chimney chase necessary?

One of the most important parts of the manufactured fireplace may also need the most regular maintenance. The chase cover plays an important role in protecting the rest of the fireplace and chimney system from the elements; because of this, it is a necessary part of any manufactured chimney and needs regular upkeep.

How much does it cost to replace a chimney chase?

Chimney Chase Cover or Cap Replacement Cost

Expect to pay $150 to $200 with installation for a new chimney cover.

Where is the chimney chase located?

A chimney chase is the long, narrow space that runs from the fireplace up the chimney and through the roof. The chimney chase houses the flue pipe. It's what you probably think of when you hear the word “chimney,” that rectangular structure on the roof of your house that smoke comes out of.

What is the difference between a chimney and a chase?

A chase cover is used for a pre-fab or factory-built fireplace. Unlike a chimney cap that covers only the top of the flue opening, a chase cover fits over the top of the chimney. They're also called “top pans” because they top chimneys that are sided with vinyl, metal, or wood.

Chimney Chase

What's the top of a chimney called?

A chimney crown, also known as a chimney wash, is a slab of cement that covers the top of the chimney. While the chimney cap covers the opening of the flue, the crown covers the whole top of the chimney. The crown prevents water from entering the chimney.

How long does a chimney chase cover last?

Chimney chase covers that are made of galvanized steel tend to rust quickly and will usually need to be replaced about every five years. Copper and stainless steel ones are much stronger and may last for your lifetime as long as they are not damaged by a severe weather event or fallen branch.

How big is a chimney chase?

Dimensions for a wood framed chimney chase may be as small as 24" deep x 36" wide, but are more typically 3ft x 5ft x the necessary height to meet roof clearance requirements.

What is the hole in a chimney called?

One of the most common discoveries that historical homeowners often come across is a chimney thimble port; a circular hole in the wall used to house a thimble. The thimble enters the flue inside the chimney and is designed to accommodate a stovepipe.

What are chimney chase covers made of?

Chimney chase covers come in various materials. The four main types are chimney chase tops are aluminum, stainless steel, galvanized steel, and copper. Each of these materials has pros and cons.

How do you seal a chimney chase cover?

Just a thin bead of silicone is required to properly seal the storm collar and chase cover. Using a high-temperature exterior silicone that is UV protectant, will ensure you never have to check the seal of the chimney cover.

Should a chimney chase be insulated?

“If the climate in your area is very cold, insulate the chase to the top to keep the chimney warmer, increase the draft, and reduce creosote buildup. We also recommend to insulate the ceiling of the chase just as if it were in the attic space.

Why do people cover their chimneys?

The chase cover — or “chase pan,” as some people call it — is the square or rectangular piece of metal that is fitted to sit securely on top of your chimney chase, helping to keep water and other environmental elements out.

What is a wood chase?

The structural housing between the roof line and the chimney crown is the chase. The chase plays an important firefighting role in directing smoke, and flying burning embers away from your roof. Depending on your home construction, the chase may be built with brick, wood, vinyl or metal siding.

What is chimney flashing?

Chimney flashing is a type of roof flashing that creates a waterproof seal to protect your chimney and roof from water damage and penetration.

What is the metal cover on a chimney called?

A chimney chase cover, also known as a chase pan or chimney cover, is a metal cover used to waterproof the top of a chimney. Not to be confused with a chimney rain cap which only covers the flue opening.

What are all the parts of a chimney?

What are the different parts of a chimney called?

What is the flashing around a chimney called?

Roof flashing is placed around a chimney to prevent leaks

This metal material is called roof flashing. Roof flashing directs water away from certain areas of your roof, including the chimney. As water flows down your roof, it ensures the space where the chimney comes through the roof is sealed and watertight.