What type of protection must be provided for wood to prevent decay?

Wood is susceptible to decay due to moisture exposure, insects, and various environmental factors. To effectively prevent decay, it's essential to employ both physical barriers and chemical treatments.

Physical barriers, such as using metal flashing or installing wood off the ground, can prevent direct contact between the wood and moisture sources, reducing the likelihood of decay. Additionally, these barriers may help in deterring pests that can contribute to wood degradation.

Chemical treatments involve applying preservatives specifically designed to protect wood from decay fungi, insects, and other harmful organisms. These chemicals penetrate the wood fibers and form a protective layer that resists moisture absorption and biological attack.

By integrating both methods, one maximizes the protection of wood structures against decay, ensuring longevity and maintaining structural integrity. This comprehensive approach is important in commercial building inspections, as it aligns with best practices for construction and maintenance, allowing inspectors to assess whether appropriate protective measures are in place.