Typical Chimney Cap Size

The capacity of a chimney to remove smoke and or energy btu s from an appliance is directly related to the cross section area.

Typical chimney cap size.

The cap runs 35 to 550 depending on material and size. The forever cap guard liner top 8 in. Round fixed stainless steel chimney cap model fgltc8 78 00 78 00. Without a chimney cap all you have at the top of the flue is an open hole.

Installing a chimney cap costs 300 on average ranging from 75 to 1 000. 100 mm unless no flue liner is used in which case a nominal 8 in. Chimney wall thickness should be a nominal 4 in. Flue diameter and height requirements for category i draft hood and fan assisted appliances size specification requirements for chimney flues and vents diameter height etc.

Neither chimney nor flue liner may change size or shape within 6 in. If your fireplace just can t seem to get right and clouds of smoke push back into your house check the flue. Chimney caps storm collars and silicone are also in stock. If you don t see the size you need contact us.

The way wood stoves and fireplaces work a correct match on fitting the flue size to the appliance is a must. If you want to prevent rodents leaves or precipitation from falling inside you. Round clamp on single flue liner chimney cap in stainless steel model lc14 96 40 96 40. In most cases you ll pay 100 to 200 for installation.

150 mm of either floor components ceiling components or rafters. Inside diameter inches inside area square inches 6. Venting a wood stove. Your custom chase cover can be made to fit perfectly on any shape or size chimney or chase top.

Chimney size common venting uses. A flue that is not big enough doesn t allow enough air flow. 200 mm is required. Flue diameter and height requirements for category i draft hood and fan assisted appliances questions answers about size requirements for chimney flues.

As a general rule the diameter of the chimney should match the flue collar on your wood stove. Rockford chimney supply chase covers are fabricated from 304 stainless steel 24 gauge thickness optional 22 or 20 gauge available. Set your store to see local availability add to cart. Once you have that number you can search for a slip in chimney cap of the same size.

The wrong chimney flue size is one of the main reasons for a poor draft. Item 39242 model sc1313l. Single flue chimneys with oval flues. In comparison a 12 inch chimney size provides a cross section of 113 inches through which to vent smoke.

Chimney flue size rules.