Look up deck or floor joist spans with species, grade, size, spacing, load, service, treatment, and code edition shown.
Calculated result / live
11.10 ft max
Use this as a table lookup, not an engineered approval. Measure the clear span between support faces.
Input panel
Governing table
American Wood Council DCA 6 Table 2, 2015 edition, retrieved 2026-09-05. The lookup is keyed on every displayed species, grade, size, spacing, load, deflection, service, treatment, use case, and code-edition value. Local code and a licensed professional govern structural work.
11.1 ft × 0.3048 = 11.10 m when metric is selected.
Measurements, product yield, waste, moisture, and site conditions can change the order quantity. Local code and a licensed professional govern structural and electrical work.