Gas Fireplace Hearth Dimensions

The opening width of this firebox is 42 3 4 at the face of the unit and the height is 35 1 4.

Gas fireplace hearth dimensions.

The hearth must project at least 36 inches out in front of the fireplace if the fireplace doors open to expose the flames to open air. The minimum hearth size for a freestanding stove is 840mm x 840mm unless the stove is installed in a recess. Units that have sealed fronts direct vent units may allow less of a hearth per manufacturer recommendations based on overall size and temperature of the sealed unit. The right tools right at your fingertips specifying the right hearth product for your built environment has never been easier.

Or bigger the front extension needs to be increased to at least 20 and the side extensions to at least 12 beyond the fireplace front. In order to pull the correct dimensions you need to measure your fireplace cavity at different points to ensure that there aren t any areas that are smaller than others. Here is a photo of a new masonry firebox in my own home. Standard hearth pad dimensions vary based on the width of the fireplace.

Use them as a resource when shopping for your mendota hearth product but we recommend contacting your authorized mendota dealer for final installation details. When building standard models make sure hearth pads extend at least 16 inches beyond the fireplace s front edge. A hearth must extend a minimum of 300mm 12 inches in front of the fire or stove and 150 mm 6 inches to the side of the fire or stove see diagram 4. Specifications on each model include btu output efficiencies safety testing information dimensions and more.

The rear wall of the firebox rises vertically from the floor of the fireplace and then begins to slant towards the fireplace opening just at the top of the gas logs. Where the fireplace opening is 6 sq. A fireplace hearth should extend at least 16 past the front edge of the fireplace and at least 8 beyond each side of the fireplace opening. Gas fireplaces don t typically require a hearth but gas fireplaces with glass fronts require a hearth.

A fireplace hearth is the area located at the base of the fireplace on which a fire is built or a fireplace insert or stove is placed. Also ensure the hearth pad stretches at least 8 inches past the right and left edges of the fireplace. The firebox design is critical. Under some circumstances the minimum depth of a hearth plate is 12mm see below.

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