You ll want to familiarize yourself with your local building code for fireplaces.
Fireplace mantel height code.
Parts of the mantel assembly located along the sides of the fireplace opening which project more than 1 1 2 inches 38mm from the face of the fireplace shall have additional clearance equal to the.
2114 3 masonry built fireplaces 4114 3 10 all combustible mantels and similar trim shall be kept at least 6 inches from the fireplace opening.
First you need to calculate the distance between the bottom of the mantel and the top of the firebox.
The national fire protection association the nfpa sets standards regarding placement of a mantel in relation to the fire box local building codes.
These are usually based on the international building code standards along with standards set by the national fire code.
The ontario building code clearance to the fireplace opening 9 22 9 1.
National standard building code masonry built fireplaces.
When a reference is made within this rule to a federal statutory provision an industry consensus standard or any other technical publication the specific date and title of the publication as well as the name and address of the promulgating agency are listed in rule 4101 8 44 01 of the administrative code.
The seattle residential code specifies that woodwork mantels and trim must be at least 6 inches away from a fireplace opening and regulates the size and placement of a mantel hung within 12.
A mantel must be at least 6 inches from the fireplace opening.
All combustible mantel surrounds and shelves must be kept at least 12 inches from the opening of your fireplace top and sides.
Based on mantel height codes and.
4101 8 10 01 chimneys and fireplaces.
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If you re seeking an optimal mantel height over a fireplace there are a few things you need to keep in consideration and again these may differ from fireplace to fireplace.