Which type of soffit is prone to failure when exposed to high winds?

The correct answer highlights that aluminum and vinyl soffits can be prone to failure in high wind situations. These materials, while lightweight and resistant to some environmental factors, may not have the structural rigidity needed to withstand the intense pressure and force of high winds. When winds reach certain speeds, aluminum and vinyl soffits can become dislodged or damaged, leading to potential breaches in the building envelope and further damage.

In contrast, materials like wood, fiberglass, and steel typically provide greater strength and durability against wind forces. Wood, while subject to rot and decay, can still resist winds better than lighter materials when properly secured. Fiberglass is often engineered for strength in various applications, and steel, being one of the sturdiest options, can endure windy conditions effectively. Thus, understanding the properties and vulnerabilities of these materials is essential for selecting appropriate soffit options to ensure structural integrity in high-wind areas.