How far can you span a 4X10 beam?
9′-8″
Dimensional Lumber Deck Beam Span Chart
Joist Spans | ||
---|---|---|
Douglas Fir-Larch, Hem-Fir, Spruce-Pine-Fir, Redwood, Cedars, Ponderosa Pine, Red Pine | 4X10 | 9′-8″ |
4X12 | 11′-2″ | |
3-2X6 | 7′-1″ | |
3-2X8 | 9′-5″ |
What size lumber can span 10 feet?
Thus, a 2×6 size of lumber can allow to span 10 feet. For a 10-foot spans, the lumber has to be at least 6 inches in depth used as floor joist.
How far can a Doug fir 4×6 beam span?
Obviously, the larger the beam, the greater the distance it can span between posts. A Redwood 4×6 beam should span no more than 6′ between supporting posts.
What size lumber can span 8 feet?
Max. Live Load 60 lbs/ft2 (2873 N/m2)
Maximum Span (ft – in) | ||
---|---|---|
Nominal Size (inches) | Joist Spacing Center to Center (inches) | Lumber Grade |
2 x 8 | 16 | 10′ – 8″ |
24 | 8′ – 8″ | |
2 x 10 | 12 | 15′ – 0″ |
What size beam do I need for a 10 foot span?
Thus, for a 10 foot span, you will need atleast 3-2×8 or 6×8 size of wood beam. For a 10-foot spans, the wood beam has to be at least 8 inches in depth and 6″ in width (3-2×8) used for residential building or projects.
What size beam do I need for a 12 foot span?
Thus, for a 12 foot span, you will need atleast 3-2×10 or 6×10 size of wood beam. For a 12-foot spans, the wood beam has to be at least 10 inches in depth and 6″ in width (3-2×10) used for residential building, wood frame structure or projects.
How far can a triple 2×10 beam span without support?
For a more normal-sized deck, the same beam can span 8′, supporting a deck that is 8′ wide. You can also triple a 2×10 beam. In that case, you could span up to 15′ for decks that are 4′ wide and up to 10′ for decks that are 8′ wide.
How big of a beam do I need for a 12 foot span?
A double 2×12 beam can span 12 feet; a (2) 2×10 can span 10 feet and so on.
How big of a beam do I need for 10 foot span?