Fireplace Mantel Height Code

National standard building code masonry built fireplaces.

Fireplace mantel height code.

These are usually based on the international building code standards along with standards set by the national fire code. First you need to calculate the distance between the bottom of the mantel and the top of the firebox. Mantel height is not an arbitrary decision. 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.

When installing a mantel shelf don t forget to account for any brackets or corbels when measuring for the appropriate clearance. All combustible mantel surrounds and shelves must be kept at least 12 inches from the opening of your fireplace top and sides. The national fire protection association the nfpa sets standards regarding placement of a mantel in relation to the fire box local building codes. A mantel must be at least 6 inches from the fireplace opening.

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. Clearance to the fireplace opening 1 combustible material shall not be placed on or near the face of a fireplace within 150 mm of the fireplace opening except that where the combustible material projects more than 38 mm out from the face of the fireplace above the opening such material shall be at least 300 mm above. Based on mantel height codes and. 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.

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. The ontario building code clearance to the fireplace opening 9 22 9 1. 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.