How High Should Chimney Be Above Roof

Flue height regulations flues need to be 600mm higher than the highest part of the roof within 3 metres.

How high should chimney be above roof.

For gas vents or a type l vent this distance above the roof surface must be at least 2 ft 0 61m. The top of the chimney should be at least 3 ft 0 92 m above the roof surface. 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. If the pipe is farther than 10 feet from the roof peak it must be 2.

Vertical blue line along the left side of the chimney in our photo. For most small structures like small cabins and tiny homes the tallest part of the structure is within 10 of the chimney. This specification makes sure steep roof slopes are cleared. They intend to make sure that the chimney draws properly and that a fire hazard does not occur.

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. 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 chimney must extend at least 3 above the highest point where it passes through a roof. Explained the chimney pipe must be a minimum of three feet above the roof but also two feet taller than anything within ten feet.

This rule refers to the proper height of the chimney pipe above the roof. The 10 foot rule explains the clearance you need. And at least 2 higher than any portion of a building within 10. If you ve been researching class a chimney pipes you ve probably heard of the 3 2 10 foot rule numerous times.

The top of the chimney should be at least two feet higher than a level point ten feet away from a level line to the roof.