Building A Chimney

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.

Building a chimney.

If you want to learn how to build a chimney there are several things you need to take into consideration before getting started. Calculate the flue dimensions and minimum height the sizes needed for your flue and the height of your chimney are relative to the open area of your fireplace. Chimney chase fire blocking requirements. The measurements of a chimney are a minimum of four inches bigger in all directions than the flue.

Fire blocking perhaps 3 4 thick plywood or osb fire rated is intended to slow or even prevent the movement of a chimney chase fire between building floors and to prevent the increase of fire intensity and spread by the chimney effects that would occur inside the chimney chase without fires topping. It s best to hire a professional to do the job for you but if you re determined to build your own chimney here are some basic things to consider. Many locales require permits before a chimney can be built and demand meticulous inspections during the construction to make sure that the chimney conforms to area building codes. Outside chimneys can be only one inch from the outer wall of the home.

Before you start building a chimney check the local building codes for your area. Building a masonry chimney doesn t require a professional which can save you a lot of money but knowing how a chimney works and the importance of building it correctly can save you from experiencing a dangerous and potentially deadly house fire.