Contents
What is the crown of the chimney?
The chimney crown is a slab of concrete that tops the masonry chimney. It’s sole design is to prevent water from running into the chimney. It reaches from the liner to the outside of the chimney with a slight taper to allow water to run off the chimney.
What are the parts of a chimney cap?
Let’s take a look at parts you’ll find in most chimneys.
- Cap. The chimney cap sits atop the chimney and acts as a guard against rain water and the various types of debris than can get into a chimney.
- Crown. The chimney crown covers the bricks and mortar at the top of the chimney.
- Flashing.
- Flue.
- Liner.
- Damper.
Do all chimneys need a cap?
YOUR CHIMNEY WITHOUT A CHIMNEY CAP They aren’t designed to go without chimney caps, but not everyone knows this. Because chimneys are always exposed, rain water, leaves, feathers, and all sorts of things can fall into them and build up or cause damage.
What happens if you don’t have a chimney cap?
Without a chimney cap in place, all manner of debris can build up in your chimney. With the risk of the flue becoming blocked, leading to smoke and carbon monoxide back drafting into the home. Or When you light your first fire of the season, that debris can go up in flames and wind up catching your house on fire.
What makes up the top of a chimney?
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.
What’s the difference between a chimney cap and a crown?
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.
What’s the name of the piece that closes the chimney?
Next is the fireplace damper, also known as a throat damper. The damper is the piece that opens and closes your fireplace to the chimney. You’ll want to keep it closed when you’re not using your fireplace to keep drafts out of your home.
Do you need a chimney cover or a chimney cap?
Both should have a chimney cover and a chimney cap. Covering the top of your chimney is an important thing to do to prevent costly damage caused by the elements. At the top of every chimney are two parts, the chimney crown and the chimney flue.