Florida Building Code Practice Exam

According to the Florida Building Code, what is the maximum stud spacing allowed when using 2x4 studs in a wall supporting one floor, roof, and ceiling?

1. 12"

2. 16"

3. 20"

4. 24"

The correct answer is: 16"

The correct answer reflects the requirements outlined in the Florida Building Code concerning structural integrity and safety. For a wall constructed with 2x4 studs that is designed to support one floor, a roof, and a ceiling, the maximum stud spacing allowed is 16 inches. This spacing is critical because it provides adequate support and load distribution for the components being carried by the wall, while also ensuring that the framing can withstand lateral loads and provide sufficient nailing surfaces for sheathing and finish materials. In scenarios where higher load capacities or special conditions like heavy cladding might arise, more closely spaced studs may be required, but generally, 16 inches on center is the standard practice for such structural applications. The code specifies this distance to maintain a balance between material efficiency and structural performance, ensuring safety considerations are prioritized in wall design.