Building A Chimney

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.

Building a chimney.

Outside chimneys can be only one inch from the outer wall of the home. 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. 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. Chimney chase fire blocking requirements.

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. 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. Before you start building a chimney check the local building codes for your area. If you want to learn how to build a chimney there are several things you need to take into consideration before getting started.

The measurements of a chimney are a minimum of four inches bigger in all directions than the flue. Build the smoke chamber.