Fireplace Chimney Design Dimensions

Fireplace opening and flue size in creasing the chimney height in creases the amount of draft.

Fireplace chimney design dimensions.

Flue size common venting uses. The shape and size of your fireplace depends on three main factors. Heat glo provides industry leading fireplace design and specification tools to support you from schematic planning to construction administration and beyond. Outside diameter inches inside area square inches 7 1 2 x 7 1 2.

200 mm see fig. 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. A damper is a small door inside your chimney that is usually opened and closed by pulling a lever or chain. 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.

Chimney damper repair is pretty common. In most cases a step up is also fine. The most common case is 1 10 of the fireplace opening area but with a minimum size specified. 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.

50 mm of noncombustible material brick and 3 4 in. Unfortunately even the best chimney designs can require occasional repair. Explore our product line and download fireplace cad drawings revit bim families csi specifications and. A 6 inch stove requires a 6 inch flue.

This article series provides information about masonry fireplaces. 350 mm consisting of the same elements. As a general rule the diameter of the chimney should match the flue collar on your wood stove. The configuration and dimensions of most other components of the fireplace and chimney are based primarily on the dimensions of the fireplace opening selected.

The fireplace opening is a very important element in fireplace design. 8 1 2 x 13. Dampers are used to prevent energy loss when you re not using your fireplace. The right tools right at your fingertips specifying the right hearth product for your built environment has never been easier.

Figure 1 shows details and table 1 provides the widths and heights of fireplace. 8 1 2 x 8 1 2. 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 the lined chimney except that the chimney wall must be 8 in.

Fireplace flue size specifications relation of fireplace size to flue opening dimensions table of required chimney flue size and flue dimensions for masonry fireplaces. Stoves fireplaces central heaters. The fuel type the mounting option and the location where you want it. Common repair issues chimney design.