You can leave solid pack chimneys exposed and braced.
How high is chimney from roof.
Most wood stove and factory built fireplace manufacturers and local building codes will require that the chimney must extend at least 2 feet above any portion of any structure within 10 feet measured horizontally and must extend at least 3 feet above the highest point of its roof penetration.
The current code states that chimney openings need to be at least 300mm higher than the highest part of any roof within 3 6 metres of the chimney.
For most small structures like small cabins and tiny homes the tallest part of the structure is within 10 of the chimney.
A vertical line drawn along the up roof side of the chimney from the roof surface to the top of the chimney flue opening shall be at least 3 ft in height.
If there is a steep roof or nearby obstruction the chimney will need more length above the roof to meet code.
The top of a chimney pipe must extend at least 2 feet above the peak of the roof if the pipe is within 10 feet of the peak.
12 1 14 code requires that a chimney be three feet above the roof where it exits and two feet higher than any part of the roof within ten feet.
This rule refers to the proper height of the chimney pipe above the roof.
Metal chimneys that are more than 5 tall above the roof or 6 tall in some jurisdictions require bracing at the rooftop.
For a gas vent or type l vent this height must be 2 ft 0 61m or more.
This is for masonry chimneys.
If you ve been researching class a chimney pipes you ve probably heard of the 3 2 10 foot rule numerous times.
They intend to make sure that the chimney draws properly and that a fire hazard does not occur.
Metal chimney flue bracing support specifications.
Metal chimneys more than 5 tall require bracing that connects the chimney to the building.
This article describes bracing and support requirements for metal chimneys.
It means any pipe penetrating a roof must be three feet above the roof line on the up slope side of the penetration.
Specifications aren t there to merely cause you problems.
Explained the chimney pipe must be a minimum of three feet above the roof but also two feet taller than anything within ten feet.
The chimney opening above the roof of a sticks and bricks house should be 3 feet above the roof line or 2 feet above any part of the building within 10 whichever is higher.
The top of the flue opening should be 3 ft 0 92 m above any roof surface.
Rumfords draw at least as well as any other naturally drafting appliance so there are no special rules for rumfords.
Chimneys need to be high enough to ensure that smoke is directed away from where it might be harmful to your neighbours.
