Fireplace Chimney Design Dimensions

For example you could vent a 6 inch stove into an insulated chimney that is 8 inches in diameter.

Fireplace chimney design dimensions.

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. Explore our product line and download fireplace cad drawings revit bim families csi specifications and. 350 mm consisting of the same elements. A 6 inch stove requires a 6 inch flue.

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. An unlined chimney s minimum wall thickness is 14 in. Stoves fireplaces central heaters.

The fireplace opening is a very important element in fireplace design. 8 1 2 x 8 1 2. Unfortunately even the best chimney designs can require occasional repair. As the lined chimney except that the chimney wall must be 8 in.

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. This article series provides information about masonry fireplaces. Mm chimney wall brick 2 2 in. 8 1 2 x 13.

200 mm see fig. Outside diameter inches inside area square inches 7 1 2 x 7 1 2. In most cases a step up is also fine. 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.

The fuel type the mounting option and the location where you want it. As a general rule the diameter of the chimney should match the flue collar on your wood stove. 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. Flue size common venting uses.

Heat glo provides industry leading fireplace design and specification tools to support you from schematic planning to construction administration and beyond. Dampers are used to prevent energy loss when you re not using your fireplace. Figure 1 shows details and table 1 provides the widths and heights of fireplace. Common repair issues chimney design.

The configuration and dimensions of most other components of the fireplace and chimney are based primarily on the dimensions of the fireplace opening selected. A damper is a small door inside your chimney that is usually opened and closed by pulling a lever or chain. Chimney damper repair is pretty common. The shape and size of your fireplace depends on three main factors.