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Typical chimney cap size.
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.
Round clamp on single flue liner chimney cap in stainless steel model lc14 96 40 96 40.
Chimney flue size rules.
The way wood stoves and fireplaces work a correct match on fitting the flue size to the appliance is a must.
A flue that is not big enough doesn t allow enough air flow.
As a general rule the diameter of the chimney should match the flue collar on your wood stove.
Venting a wood stove.
The wrong chimney flue size is one of the main reasons for a poor draft.
150 mm of either floor components ceiling components or rafters.
200 mm is required.
The forever cap guard liner top 8 in.
If your fireplace just can t seem to get right and clouds of smoke push back into your house check the flue.
Your custom chase cover can be made to fit perfectly on any shape or size chimney or chase top.
Once you have that number you can search for a slip in chimney cap of the same 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.
Inside diameter inches inside area square inches 6.
Chimney caps storm collars and silicone are also in stock.
Then you can search for a chimney cap designed to fit an oval opening of those dimensions.
Chimney wall thickness should be a nominal 4 in.
Flue diameter and height requirements for category i draft hood and fan assisted appliances questions answers about size requirements for chimney flues.
Single flue chimneys with oval flues.
Round fixed stainless steel chimney cap model fgltc8 78 00 78 00.
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.
The cap runs 35 to 550 depending on material and size.
Neither chimney nor flue liner may change size or shape within 6 in.
In comparison a 12 inch chimney size provides a cross section of 113 inches through which to vent smoke.
You need to measure the outside length and width of your flue in order to cap an oval chimney termination.
Chimney size common venting uses.
Shelter 13 in w x 13 in l black galvanized steel square chimney cap.
Without a chimney cap all you have at the top of the flue is an open hole.
Item 39242 model sc1313l.
In most cases you ll pay 100 to 200 for installation.
