Prefab Metal Chimney Chase

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.

Prefab metal chimney chase.

Chimney chase covers in addition to chimney caps keep your fireplace safe and dry. Prefabricated chimneys were introduced in the 1960s as a more affordable alternative to masonry chimneys. The chimney chase top chimney chase cover is usually metal constructed of formed aluminum or stainless steel. The chimney chase itself has decorative and protective roles.

Sku product price default sales add date rating. When this material starts to decay it creates a very acidic condition that eats the galvanized coating off the metal. With the inner liner and outer casings built from 304 stainless they are extremely corrosion resistant and the double wall design with locking joints means safety. Therefore annual chimney inspection is recommended to ensure that the system is in peak operating condition.

A leak can also result if the chimney chase cover is damaged. A cap is attached to the chase cover in the case of prefab chimneys and is attached directly to the brick of masonry chimneys. On a masonry chimney the chimney crown provides that protection. To spot a factory made chimney you ll look for a metal pipe rather than a stack of bricks extending from the roof.

In a prefabricated system it s a chase cover pan or shroud. Pre fab chimneys have a metal covering chase top to prevent water from entering the interior of the chimney structure. We find leaks here especially where the top is framed and enclosed flat and the top flashing lacks adequate pitch and stiffness to avoid collapsing even becoming concave where there are snow loads. Water will leak in old and rusted metal covers causing damage to your fireplace and chimney.

The chimney cap goes on top of your chase cover. A new chase cover stops water leaks on a prefab chimney. We stock the hart cooley model tlc prefab chimney product line. Over the years the metal covers on most pre fab chimneys start to rust due to moisture rain ice and snow that sits on the metal for extended periods.

Along the way pine straw and leaves land on top as well. Chimney chase covers if you have a pre fab chimney with wood metal or vinyl siding a chase cover is the lid that keeps water and animals out of your chimney. Water damage from rust and rot will make the fireplace and flue pipe a fire hazard. A chimney that is prefabricated is less sturdy than a standard masonry chimney is.