Span Calculator
Section (2x4–2x12) × spacing (400/450/600mm) × species + Korean snow loads → maximum span satisfying both bending and deflection.
Result
Enter member info and click Calculate.
Section (2x4–2x12) × spacing (400/450/600mm) × species + Korean snow loads → maximum span satisfying both bending and deflection.
Enter member info and click Calculate.