What must be used to shield combustible materials in motor-vehicle-related occupancies?

In motor-vehicle-related occupancies, protecting combustible materials is essential for safety in order to prevent the potential for fire hazards. The correct approach to shielding these materials is to use a combination of methods that can effectively resist fire and damage from vehicle-related activities.

Using a noncombustible element is a fundamental requirement, as noncombustible materials are inherently fire-resistant and can help prevent the ignition of nearby materials. Additionally, Type IV wood, which has specific dimensions and fire-resistive properties, can also be appropriate for certain applications where it provides a structural component or barrier. Corrosion-resistant steel adds another layer of protection, as it withstands the harsh environment typically found in facilities related to motor vehicles, such as exposure to chemicals and moisture, while also resisting fire.

The use of all these materials collectively enhances the overall safety of the occupancy by ensuring that combustible materials are adequately shielded from potential ignition sources. Thus, employing all these options ensures a comprehensive approach to fire safety in environments dealing with motor vehicles.