Specifications aren t there to merely cause you problems.
How high is freplace from top of roof.
The top of the flue opening should be at least 10 ft 3 1 m away from any roof surface as measured by a horizontal line drawn from the top of the chimney flue opening to where it would touch the roof surface.
Both above the flat roof and 2 feet above the point at which a horizontal line from the chimney would touch the highest portion of the nearest roof.
If there is a steep roof or nearby obstruction the chimney will need more length above the roof to meet code.
A prefab fireplace generally has a firebox of cast refractory panels and usually some metal is visible in the room all around the firebox.
They intend to make sure that the chimney draws properly and that a fire hazard does not occur.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.
3 this rule applies to all situations.
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.
And above the roof is more round metal chimney sometimes surrounded by a simulated brick housing.
As a more expensive alternative purchase two roof jack brackets screw them to your roof 4 feet apart and lay a 6 foot long 2 by 6 inch board across the brackets.
The top of the flue opening should be 3 ft 0 92 m above any roof surface.
Now let s discuss the chimney and how they relate to issues with your roof.
Open valleys have metal flashing to protect this critical area of the roof.
In the first article of this series we introduced you to the parts and pieces of your roof next we explained the importance of a healthy ventilation system.
Your chimney leaks and other problems.
We will explain the chimney s structure and look at common leaks and other problems associated with a stack.
The 10 foot rule explains the clearance you need.
Use a clear roof patch in a tube to seal the screw holes when you remove your anchor board or brackets.
You can leave solid pack chimneys exposed and braced.
If you look up past the damper you will see a round metal chimney.
The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.
And at least 2 higher than any portion of a building within 10.
The feet of your ladder will rest on the board.
The chimney must extend at least 3 above the highest point where it passes through a roof.