Outside chimneys can be only one inch from the outer wall of the home.
Building a wood fireplace chimney.
Typically uses 2x4 structural members sheathed with osb or plywood exterior.
So take your plan and apply for a building permit at your local municipal organ which by the way has to conduct a preliminary inspection of the finished fireplace before you get to use it.
For single story homes the footings need to be 8 inches thick.
You will need to start building your chimney from the ground up.
Footings need to extend no less than 6 inches beyond all four edges of the chimney.
The measurements of a chimney are a minimum of four inches bigger in all directions than the flue.
Wood kindling and other materials that may travel up the chimney must be at a minimum of two inches away from the outer part of the chimney.
Framing the chimney chase.
A masonry fireplace consists of a brick or stone firebox a brick or stone chimney and more often than not a wood mantel.
Line masonry chimneys with flue tile which withstands rapid changes in temperatures and.
Most of the sates and municipal governments don t allow building a wood burning fireplace without receiving according permission beforehand.
For a masonry chimney this usually means that you will be building your chimney right off the top of a fireplace if the chimney is designed to vent a fireplace using a brick that is similar to that used to build the hearth.