Untreated siding shall be no closer than?

The correct answer is that untreated siding must be no closer than 6 inches to the ground to prevent damage and deterioration. This requirement is crucial because maintaining a vertical distance between the siding and the ground helps reduce the risk of moisture-related issues such as rot, mold, and pest infestations. When siding is placed too close to the ground, it becomes susceptible to water accumulation and ground contact, which can lead to structural problems over time.

Additionally, this guideline aligns with best practices in building codes, emphasizing the importance of proper siding installation to ensure durability and longevity. Keeping untreated siding elevated at least 6 inches also facilitates proper airflow and drainage, further protecting the integrity of the siding material. This consideration is vital for maintaining the overall health of the building structure, hence supporting the importance of adhering to this specific distance requirement.