Masonry Chimneys Should Extend Above The Roof

And at least 2 higher than any portion of a building within 10.

Masonry chimneys should extend above the roof. This is a bit of an odd measurement and chimney clearance case because the chimney side is actually about 8 away from the roof edge. Because of all the trees behind it are higher this chimney is too low which causes down drafting where the smoke travels back down the chimney instead of u. 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. Specifications aren t there to merely cause you problems.

A masonry chimney should extend at least 3 feet above the highest point where the chimney passes through the roof and 2 feet above any portion of a building that is within a 10 foot distance horizontally. The flue should extend at least 3 feet above the roof. A 3 feet higher than anything within 5 feet b 1 foot higher than anything within 10 feet c 3 feet higher than the roof where it penetrates the roof d 3 feet higher than any point in the roof. If it doesn t follow these steps to extend it.

A masonry chimney should extend at least feet above the highest point where the chimney passes through the roof and feet above any portion of a building that is within a foot distance horizontally. 3 2 10 2 3 10 3 10 2. The height of the chimney above the roof surface measured at the up slope side of the chimney from the roof surface to the chimney top should be at least three feet the green line in our photo. A masonry chimney should extend at least feet above the highest point where the chimney passes through the roof and feet above any portion of a building that is within a foot distance horizontally.

Termination of gas vents. The chimney flue is the open shaft that runs from the firebox up through the chimney creating the passage for the fire smoke. They intend to make sure that the chimney draws properly and that a fire hazard does not occur.