Fireplace Chimney Design Dimensions

The shape and size of your fireplace depends on three main factors.

Fireplace chimney design dimensions.

This article series provides information about masonry fireplaces. Common repair issues chimney design. To provide adequate draft and safe venting of combustion products the chimney flue for a fireplace has to be adequate in size or cross sectional area. Dampers are used to prevent energy loss when you re not using your fireplace.

The fireplace opening is a very important element in fireplace design. The fuel type the mounting option and the location where you want it. Heat glo provides industry leading fireplace design and specification tools to support you from schematic planning to construction administration and beyond. 50 mm of noncombustible material brick and 3 4 in.

200 mm see fig. Chimney damper repair is pretty common. The right tools right at your fingertips specifying the right hearth product for your built environment has never been easier. 8 1 2 x 13.

Outside diameter inches inside area square inches 7 1 2 x 7 1 2. Fireplace flue size specifications relation of fireplace size to flue opening dimensions table of required chimney flue size and flue dimensions for masonry fireplaces. For example you could vent a 6 inch stove into an insulated chimney that is 8 inches in diameter. The configuration and dimensions of most other components of the fireplace and chimney are based primarily on the dimensions of the fireplace opening selected.

As the lined chimney except that the chimney wall must be 8 in. Mm chimney wall brick 2 2 in. Unfortunately even the best chimney designs can require occasional repair. In most cases a step up is also fine.

8 1 2 x 8 1 2. Building codes typically require a minimum flue size expressed in terms of cross sectional area in relation to the area of the fire place opening. 350 mm consisting of the same elements. An unlined chimney s minimum wall thickness is 14 in.

A 6 inch stove requires a 6 inch flue. Fireplaces can range from a small two feet by two feet and smaller up to massive creations that take up an entire room s walls with chimneys spanning two stories. Flue size common venting uses. Stoves fireplaces central heaters.

Fireplace opening and flue size in creasing the chimney height in creases the amount of draft. The most common case is 1 10 of the fireplace opening area but with a minimum size specified. Fireplace design details checklist sides of firebox must pinch in towards back back wall of fireplace must be straight up for first 12 inches back wall must slope towards front for remainder of height width and height of opening must come from table below smoke shelf up above fireplace must be sized. As a general rule the diameter of the chimney should match the flue collar on your wood stove.