Prefab Metal Chimney Chase

The original chase top is usually made of an inexpensive galvanized sheet metal some 1 piece and some several pieces never acceptable.

Prefab metal chimney chase.

Pre fab chimneys have a metal covering chase top to prevent water from entering the interior of the chimney structure. Prefabricated chimneys were introduced in the 1960s as a more affordable alternative to masonry chimneys. 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. To spot a factory made chimney you ll look for a metal pipe rather than a stack of bricks extending from the roof.

A chimney that is prefabricated is less sturdy than a standard masonry chimney is. A cap is attached to the chase cover in the case of prefab chimneys and is attached directly to the brick of masonry chimneys. Water damage from rust and rot will make the fireplace and flue pipe a fire hazard. 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.

When this material starts to decay it creates a very acidic condition that eats the galvanized coating off the metal. We stock the hart cooley model tlc prefab chimney product line. Therefore annual chimney inspection is recommended to ensure that the system is in peak operating condition. 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. Along the way pine straw and leaves land on top as well. The chimney chase top chimney chase cover is usually metal constructed of formed aluminum or stainless steel.

Without a chase a factory built chimney doesn t provide much visual appeal they re thoroughly functional but stark metal pipes. A leak can also result if the chimney chase cover is damaged. 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. Sku product price default sales add date rating.

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. In a prefabricated system it s a chase cover pan or shroud. 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. On a masonry chimney the chimney crown provides that protection.