Wood burning fireplaces require larger openings and sufficient depth to accommodate logs and promote efficient air circulation.

Wood burning fireplace opening size. Log burners are smaller than the other types of fireplaces, with a width between 22 and 32 inches and height between 18 and 24 inches. Outdoor fireplaces vary in size depending on the style and size. If your damper is not at least 8 inches above this spot, you will have smoking problems for sure!

In my experience if you see a picture like anything below then in 98% plus of cases there is a larger fireplace/builder’s opening (how much larger exactly is. What’s the average size of an outdoor fireplace? They are designed to fit into existing masonry fireplaces, and provide added efficiency, style, and warmth.

Web measure the width and length of your room, then add those measurements together. Web some average fireplace dimensions (based on our timeless gas fireplace series) to be aware of as you start your planning include: Web the internal diameter of the fireplace must be designed along with the height of the chimney, and the size of the firebox and opening of the fireplace to provide an efficiently operating fireplace.

Web they typically range from 4 to 15 feet tall, 3 to 15 feet wide, and 3 to 6 feet deep. The number of feet you calculate will be the best size of the opening—in inches—for your fireplace. However, they can range in size from 32 to 48 inches in width and 30 to 42 inches in height, depending on your preferences and space constraints.

Begin by measuring the dimensions of your fireplace opening. Don’t let it build up too much, though — you should always maintain 2 to 3 inches of open air space below your grate. Mark the dimensions on the surrounding walls, indicating the height, width, and depth of the fireplace frame.

Web at last, standard fireplace opening size is the measurement of the hearth, and that too from the top of the opening, while the measurement of the opening width is the distance between the two sides. (this can be reduced depending on model of stove) make sure your woodburner is at least 300mm from any combustible materials, such as a wood fireplace surround or mantel. The timber surround on our old gas fireplace.