

Span, in construction, means the distance a structural member traverses from support to support. There are many terms that have different meanings, and span is one such word. Span Definition – What Does Span Mean in Construction? How Far Can You Span a 2×6 Ceiling Joist?.How Far Can a 2×6 Span Without Support?.Span Definition – What Does Span Mean in Construction?.Additionally, we’ll explain 2×6 decking and deck joist spans, 2 and 3 ply deck beam spans, and header spans so you have the information needed for your 2×6 building projects. We’ll also explore how far a 2×6 can reach as a floor or ceiling joist, and as a rafter. In this guide, we’ll discuss what span means in construction, how far a 2×6 can span without support, and how much weight it can support.

Always check the codes for determining factors or consult a Structural Engineer. The maximum distance a 2×6 can span, according to the 2018 IRC, for a floor joist, is 12’-6”, ceiling joist 20’-8”, rafter 18’-0”, deck board 24”, deck joist 9’-11”, deck beam 8’-3”, and 6’-1” as for header. If you’re finding this confusing, we’re here to help. If you’re planning to use 2圆s for joists, rafters, decking, beams, or headers, you’re probably wondering how far can a 2×6 span without support? Span depends on wood species and grade, use, spacing between members, and potential loads. Selecting lumber for different projects can be difficult even for the pros.
