The copper chase cover covers the entire top of your chimney.
Metal chimney crown.
If your chimney has multiple flues choose between a set of small caps or one large multi flue cover for a cleaner look.
The chimney crown is placed atop the masonry chimney as a form of protection against the weather.
Generally made of metal they are installed just inside the chimney.
First without the barrier the cement will just run down the chimney structure filling the airspace between the flue and the masonry walls.
Unlike a chimney cap which is typically made of metal and merely covers the opening to the flue the chimney crown covers the entire top of the chimney.
Follow the steps on how to waterproof a chimney.
This serves two purposes.
The chimney crown which can also be referred to as a chimney wash is a large slab that covers the top opening of the chimney.
The most common are metal which are available in aluminum copper and stainless steel.
Then lay sheet metal or cement board across the metal supports to form a thin bond break between the chimney crown and the masonry walls.
Remove the squirrel.
There are also decorative models such as copper caps which are more costly but require less maintenance.
Often used to cover chimney chase surrounds or brick masonry crowns it fits over the top of the chimney like a shoe box cover fits the top of a shoe box.