The most important thing when erecting a fence is being code-compliant. This is where knowing engineering codes comes into play, and not knowing them will make you lose a lot of money to fines and fixing Non-Compliance rules. Contractors know how to withstand climatic conditions and incorporate features that comply with local regulations, which provides additional reassurance. They understand how to select materials suitable for the local climate so that the fence will look good and stand up over time without violating any legal requirements.