A tool used to determine the maximum permissible distance between supports for a structural component in deck construction. This calculation ensures the structural integrity and safety of the outdoor platform by preventing excessive bending or failure under load. For instance, it helps determine the appropriate spacing for posts supporting horizontal members beneath the deck surface.
Accurate assessment of support spacing is crucial for preventing deck collapse and ensuring user safety. Historically, these calculations were performed manually using complex engineering formulas. The advent of computerized aids has significantly simplified the process, allowing for more efficient and accurate designs that can withstand expected live and dead loads. Correct application of these tools is essential for adhering to building codes and standards.