Fireplace Chimney Roof Clearance

Wood beams joists studs and other combustible material shall have a clearance of not less than 2 inches 51 mm.

Fireplace chimney roof clearance. And above the roof is more round metal chimney sometimes surrounded by a simulated brick housing. Modern code makes it difficult to build chimneys with exposed masonry walls in contact with baseboards flooring and combustible ceilings. Fireplace chimney inspection books inspecting and diagnosing chimney problems fireplace problems chimney fireplace standards ceramic roofware hans van lemmen shire library 2008 isbn 13. A prefab fireplace generally has a firebox of cast refractory panels and usually some metal is visible in the room all around the firebox.

Those clearance spacings are normally found in at least two locations. The intersection of the cricket and the chimney shall be flashed and counterflashed in the same manner as normal roof chimney intersections. The installation instructions for the specific flue vent connector or metal. The chimney must extend at least 3 above the highest point where it passes through a roof.

So the height of the chimney will depend on the pitch of the roof at the edge of the peak. Duratech chimney systems are designed for normal continuous operation at 1000 f flue gas temperatures duratech is subjected to rigorous and. Does anyone know if the clearance standards are the same for a natural gas fireplace flue chase as they are for a wood burning fireplace. The metal flue i inspected extends 3 feet above the roof line however it sits within 10 of a second floor dormer which towers above the flue by at least 8 feet.

For example a 4 12 pitch would require 64 inches above the eave. Duratech by simpson duravent is an all fuel chimney system for use with wood stoves fireplaces furnaces boilers ranges water heaters or other appliances fueled by wood oil coal or gas and zero clearance fireplaces that are factory built. They intend to make sure that the chimney draws properly and that a fire hazard does not occur. Not sure if the same clearance requirements apply to this natural gas flue that being having.

Notes to the metal chimney fire clearance table above. If you look up past the damper you will see a round metal chimney. Clearance to combustible framing 1 not less than a 100 mm clearance shall be provided between the back and sides of a fireplace and combustible framing except that a 50 mm clearance is permitted where the fireplace is located in an exterior wall. And at least 2 higher than any portion of a building within 10.

Specifications aren t there to merely cause you problems. Woodstovepro woodstovepro 11 26 2019 09 15.