How far can a 2×12 stair stringer span?
Maximum Span for 2x12 Stair Stringers: Balancing Strength and Safety Summary: While 2x12 lumber is commonly used for stair stringers due to its strength, the maximum unsupported span it can handle depends on several factors, including the wood species, grade, load expectations, and how the stringer is supported. Generally, a 2x12 stringer should not span