Final answer:
The maximum allowable deflection for forms is often 1/360 of the span, aligning with common building codes and standards for non-structural elements.
Step-by-step explanation:
The maximum allowable deflection for forms is typically specified in building codes and standards, which can vary based on the type of construction and jurisdiction.
However, commonly used guidelines often reference a maximum deflection limit of 1/360 of the span for non-structural elements and 1/240 or more restrictive for structural components. This deflection criteria helps ensure the structural integrity and aesthetics of the finished construction.