What is the minimum height for fences, excluding barbed wire?

The minimum height for fences, excluding barbed wire, is established to ensure adequate security and safety in various situations, such as in industrial settings or private properties. A height of 1.8 meters is typically recognized as the standard because it provides a significant barrier against trespassing while still being manageable for maintenance and visibility purposes.

A fence at this height effectively deters casual intrusions without being disproportionately tall, which could pose challenges for compliance with local regulations, aesthetic considerations, or basic maintenance. In many jurisdictions, the 1.8-meter height aligns with building codes and safety standards, ensuring that the fence serves its intended purpose effectively without being overly restrictive or difficult to construct.

Higher heights, such as those stated in the other choices, may not be necessary for most residential or general security applications and could lead to compliance issues with local zoning laws or aesthetic guidelines.