During a renovation project, the building inspector is checking the installation of new exterior wall panels. Which of the following requirements must be met to ensure proper installation?
- APanels must be installed at a minimum of 16 inches on center.
- BPanels must be installed with a minimum overlap of 1 inch.
- CPanels must be fastened at each stud.
- Panels must be sealed with a water-resistant membrane.
Exam tip
Proper sealing of exterior wall panels is crucial for maintaining building integrity and preventing water damage.
Why D is correct
According to Section 1403.2.1 of the 2021 IBC, exterior wall panels must be sealed with a water-resistant membrane to protect against moisture intrusion.