What Is A Flue Cap

The inner diameter is the only measurement you need when capping a metal chimney liner.

What is a flue cap.

A flue cap is typically made of sheet metal and some type of screen. Sheet metal is commonly used to make a flue cap. Flue stretcher chimney cap. Just measure the inside diameter of your flue and search for a cap with that diameter.

Most multi flue chimney caps are made custom to your specific chimney. Some chimney flue caps are elaborate others are basic but none are solely for decoration. Single flue chimneys with extended flues. The right chimney cap fits the shape and size of your flue otherwise the cap itself serves little to no purpose.

Without a cover. Another option is a multi flue chimney cap. On the sides of the flange there is four or more bolts attached to the cap to pressure fit the chimney cap to the flue. All flue shapes for this type of chimney typically need a cap that attaches with either clamps or screws.

Single flue chimneys with flexible metal liners. Why do i need a chimney cap the most important reason for capping your chimney is to protect the inside of your chimney from water which can lead to moisture damage. All of the smoke from your fireplace is directed out through the chimney flue on top of your roof which contains a hole that is at least one square foot wide. Once you have.

A single flue chimney cap will sit on your existing flue and have a flange that will overhang the flue. This particular chimney cap is defective. When choosing a flue cap decide on the style that best compliments the home. Chimney caps that slip into the flue finding a chimney cap for this type of flue is also very simple.

A flue stretcher chimney cap not only protects the inside of your chimney but is also designed to protect the concrete crown area at the top of the chimney. How chimney flue caps work. Too thin cracked leaky missing an expansion joint at the flue tile and lacking a drip edge projection over the chimney top. They can be easily removed to clean the chimney and are available in many styles to compliment a home s decor.