General Contractor Practice Exam

What is the minimum height required between the finish floor and joists in a kitchen with joists spaced 48 inches on center?

1. 6 feet

2. 7 feet

3. 8 feet

4. 9 feet

The correct answer is: 7 feet

The minimum height required between the finish floor and the joists in a kitchen is typically established by building codes and regulations, which often take into account factors such as accessibility, comfort, and safety. In many jurisdictions, especially for residential structures, the code requires that the clear height between the finished floor and the underside of structural elements, like joists, be at least 7 feet. This clearance ensures that occupants can use and navigate the space comfortably without the risk of bumping their heads on the joists, which is particularly important in areas like kitchens where people may be moving around frequently. This standard helps to maximize the usability of the space, providing adequate vertical clearance for various activities that might be taking place in a kitchen, such as cooking, cleaning, and storage. Furthermore, a height of 7 feet aligns with accessibility standards, which often strive for spaces to be easily navigable for individuals of all heights and abilities.