Manufactured doors typically range in thickness from what measurement?

Manufactured doors are commonly produced with a standard thickness that allows for structural stability while ensuring they fit within frames designed for typical residential and commercial applications. The range of 1-3/8 inches to 1-3/4 inches is consistent with industry standards, providing a thickness that accommodates both interior and exterior door uses.

Thicker doors, like those around 1-3/4 inches, are often used for exterior applications due to their added strength and insulation properties, while the slightly thinner 1-3/8 inches is typical for interior doors. This range balances durability, security, and aesthetic appeal while meeting building codes and performance requirements.

Other options present thickness ranges that are less common, which may not align with standard practices in manufacturing doors. For instance, 1-1/4 inches to 1-1/2 inches is generally too narrow for full-sized manufactured doors, and 1 inch to 1-5/8 inches does not meet typical thickness for standard applications. Therefore, option B aligns best with established norms in door manufacturing.