Masonry Fireplace Dimensions Standard

The firebox in a rumford fireplace is shallow and tall so the fire sits closer to the front of the room and the large opening reflects more heat into the room.

Masonry fireplace dimensions standard.

A 48 wide fireplace would be squat looking at a height of 32 and using the same proportion as the smaller fireplace would make the opening 42 tall which is a 70 increase in the opening area so the chimney would be more expensive. The hearth pad requires a thickness of at least 2 inches. Rumford fireplaces are for most homes an improvement over the standard masonry fireplace their tall dimensions are elegant and dramatic and they radiate more heat into the room. If the chimney is less than 15 feet a larger clay flue size should be considered than what is required for a chimney of 15 feet or more.

There should be no voids except for the ash pit and external combustion air ducts formed in the base assembly as shown in figs. There are five key dimensions to measure the height and width of the opening the height and width of the back wall of the fireplace and the depth of the fireplace. All the data is courtesy of the brick industry. Single face fireplace dimensions including the firebox depth width and height along with the proportionate flue size are given in technical notes 19.

The brick industry association is perhaps the most respected source of fireplace design criteria in the world. However if the fireplace s floor is at least 8 inches taller than the hearth extension the hearth extension s thickness must only be at least 3 8 inch. The minimum thickness of a standard hearth s flooring within the fireplace is 4 inches. This will tell you which of the most common sizes you are looking at buying.

Foundation walls raise the fireplace to the desired level and should be constructed of masonry or concrete with a minimum thickness of 8 in. The technical notes address all the necessary features in a brick fireplace and their relationship to one another. Be sure your mason builds your fireplace according to the values in the following table. The key fireplace dimensions that your builder should consider are the opening height and width and the depth of the firebox.

For example a fireplace with an opening width of 28 inches should have. A 36 wide x 32 tall fireplace is very elegant and affordable in terms of firebox and chimney size.