Measure the length, height, and width of the firebox and facing. A mantel should extend a minimum of 3 inches beyond the firebox opening. ... A 42-inch fireplace will probably have a mantel width of 54 inches. The mantel should not be so wide that it reaches anything else, like a wall, window or door.
How wide is a standard fireplace insert?
A gas and wood fireplace insert is available in three standard sizes of small, medium, and large. Small gas-powered fireplace inserts have a width, height, and depth of 26, 17, and 14 inches. A medium insert has dimensions of 29, 20, and 14 inches, while a larger gas-powered fireplace insert has 32, 24, and 16 inches.
What size should a fireplace be?
An average fireplace is about 36”x30”. When it comes to the actual dimensions of a fireplace, these can be found in just about any size larger than 24”x24”, all the way up to 48”x32” and higher. The physical size of a fireplace insert is often listed by the width in inches, and they tend to range from about 20” to 60”.
How wide should fireplace be on wall?
A 36" or 42" fireplace opening width is more common, but you need to assume about 18" on each side for a typical non-combustible surround and wood mantel, 24" on each side for something more grand. The same thing goes for stone on each side. You need enough room to make it look like an actual masonry fireplace.
How wide is the standard fireplace?
The average fireplace has the following dimensions: An opening that's between 24-36 inches wide, 24-29 inches high, and 16 inches deep. On average, the distance between the hearth and the damper is about 37 inches. The fireplace's rear firebox is generally between 11-19 inches wide, with a height of 14 inches.Sep 29, 2021
How wide can a fireplace be?
The standard size of a fireplace is anywhere from 2 – 3 feet wide, 24 – 29 inches high, and always about 16 inches deep. Of course, the opening could vary depending on your style and design ideas, as well as where you are locating the fireplace.Jan 7, 2021
How wide does a fireplace surround need to be?
Your mantel should be wider than your fireplace. Typically, a mantel should be a minimum of 3 inches past the firebox on each side. However, more can be better. The average mantel is approximately 6 inches wider than the fireplace on either side, and some can be even wider.Sep 22, 2020