Coastal and Floodplain Construction Inspector's Practice Exam

What type of wood structural panels should roof sheathing consist of at a minimum?

1. Thickness panel

2. Minimum structural panel

3. Durable structural panel

4. Wood structural panel

The correct answer is: Wood structural panel

Roof sheathing is a critical component in the construction of roofs, as it contributes to the structural integrity and performance of the entire roofing system. When it comes to the appropriate type of wood structural panels for roof sheathing, the term "wood structural panel" encompasses various types of panels engineered and tested to meet minimum performance standards specified in building codes. The category of wood structural panels includes plywood and oriented strand board (OSB), both of which are typically used for roof sheathing due to their strength and ability to withstand various loads, including wind and snow. These materials are designed to provide necessary support and to facilitate the proper installation of roofing materials. The minimum requirement ensures that these panels are sufficiently robust to provide structural support in accordance with safety standards and performance criteria. In contrast, other options present different qualities or specifications that do not align with the standard terminology used in construction practices. "Thickness panel," "minimum structural panel," and "durable structural panel" might imply specific attributes but do not universally categorize the essential property of structural support required for roof sheathing as effectively as the broader definition of wood structural panels. Therefore, specifying "wood structural panel" is the best choice for minimum requirements in roof sheathing construction.