Florida Statute, Section 633.027 and Florida Administrative Code 69A-60.008 require the owner of any commercial, industrial or multiunit residential structure of three units or more (existing and new) constructed of light-frame trusses, to install a symbol adopted by rule of the State Fire Marshal’s Office. This rule establishes the dimensions, color, and location of the symbol to be applied to every commercial, industrial and multiunit residential structure of three units or more constructed of light-frame trusses.

Construction

“Light-frame truss type construction” means a type of construction whose primary structural elements are formed by a system of repetitive wood or light gauge steel framing. Existing buildings must comply within 90 days of Rule enactment. This rule became effective Dec., 2009.

Where the owner of the structure and the authority having jurisdiction disagree as to the use of light-frame truss-type construction within the structure, the owner shall be granted not more than 45 days to provide written verification from a licensed engineer or licensed architect; otherwise, the owner shall comply with the rule.

Lightweight Truss Symbols

Symbol Requirements

Symbols must be all-weather and contrasting with background.

• Maltese Cross shall measure 8 inches horizontally and 8 inches vertically
• Maltese Cross shall be a bright red reflective color
• Maltese Cross shall be within 24 inches to the left of the main entry
• Maltese Cross shall be not less than 4 feet above grade, walking surface, finished floor
• Maltese Cross shall be not more than 6 feet above grade, walking surface, finished floor
• Additional signs to be installed as determined by the Authority Having Jurisdiction.

The complete rule is available on the State Fire Marshals website under Rules of the State Fire Marshal.