Typical Chimney Cap Size

Inside diameter inches inside area square inches 6.

Typical chimney cap size.

The forever cap guard liner top 8 in. Your custom chase cover can be made to fit perfectly on any shape or size chimney or chase top. A flue that is not big enough doesn t allow enough air flow. Chimney flue size rules.

Neither chimney nor flue liner may change size or shape within 6 in. Set your store to see local availability add to cart. Chimney caps storm collars and silicone are also in stock. If your fireplace just can t seem to get right and clouds of smoke push back into your house check the flue.

As a general rule the diameter of the chimney should match the flue collar on your wood stove. The way wood stoves and fireplaces work a correct match on fitting the flue size to the appliance is a must. Chimney wall thickness should be a nominal 4 in. The capacity of a chimney to remove smoke and or energy btu s from an appliance is directly related to the cross section area.

The cap runs 35 to 550 depending on material and size. 100 mm unless no flue liner is used in which case a nominal 8 in. Installing a chimney cap costs 300 on average ranging from 75 to 1 000. Rockford chimney supply chase covers are fabricated from 304 stainless steel 24 gauge thickness optional 22 or 20 gauge available.

Venting a wood stove. Then you can search for a chimney cap designed to fit an oval opening of those dimensions. Chimney size common venting uses. Shelter 13 in w x 13 in l black galvanized steel square chimney cap.

Round clamp on single flue liner chimney cap in stainless steel model lc14 96 40 96 40. Once you have that number you can search for a slip in chimney cap of the same size. Round fixed stainless steel chimney cap model fgltc8 78 00 78 00. In comparison a 12 inch chimney size provides a cross section of 113 inches through which to vent smoke.

The wrong chimney flue size is one of the main reasons for a poor draft. If you want to prevent rodents leaves or precipitation from falling inside you. Item 39242 model sc1313l. You need to measure the outside length and width of your flue in order to cap an oval chimney termination.

In most cases you ll pay 100 to 200 for installation. Single flue chimneys with oval flues. Without a chimney cap all you have at the top of the flue is an open hole. Flue diameter and height requirements for category i draft hood and fan assisted appliances questions answers about size requirements for chimney flues.

If you don t see the size you need contact us.