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It varies depending on what you are spanning and what kind of wood you use. If you are referring to floor joists , here's the numbers for a few wood species. This is for joists at 16" on center.
Southern Yellow Pine #1 Grade 9'-11"
Southern Yellow Pine #2 Grade 9'-9"
West Coast Douglas Fir #1 9'-11"
West Coast Douglas Fir #2 9'-9
Hemlock Fir #1 Grade 9'-6"
Hemlock Fir #2 Grade 9'-1"
Spruce/Pine/Fir Southern #1 8'-10"
Spruce/Pine/Fir Southern #2 8'-7"
What else can I help you with?
How far will a 2x8 span?
A 2x8 refers to a 2 inch by 8 foot piece of wood. The span of a 2x8 is 8 feet.
How far can a 2x8 rafter span without support?
The maximum span for a 2x8 rafter without support is typically around 10-12 feet, depending on the specific load and building codes in your area.
What information can I find on the 2x8 joist span chart to help me determine the appropriate span for my project?
On a 2x8 joist span chart, you can find information about the maximum allowable span for 2x8 joists based on different factors such as the type of wood, the joist spacing, and the load requirements. This can help you determine the appropriate span for your project to ensure structural integrity and safety.
What information can be found in the 2x8 header span chart?
The 2x8 header span chart provides information on the maximum allowable span for a 2x8 header based on the load it will support and the type of wood used. This chart helps builders determine the appropriate size and placement of headers in construction projects.
What information can be found on a 2x8 span chart and how can it be used in construction projects?
A 2x8 span chart provides information on the maximum allowable span for a 2x8 wooden beam based on the load it will support. This chart helps builders determine the appropriate size and spacing of beams in construction projects to ensure structural integrity and safety.
What information can I find on the 2x8 rafter span chart?
The 2x8 rafter span chart provides information on the maximum allowable span of 2x8 rafters based on the type of wood and the spacing between the rafters. This chart helps builders determine the appropriate rafter size and spacing for a given project to ensure structural integrity and safety.
What is the maximum allowable span for a double 2x8 beam in a structural application?
The maximum allowable span for a double 2x8 beam in a structural application is typically around 12-15 feet, depending on the specific load and building codes. It is important to consult with a structural engineer to determine the exact span for your specific project.
How much weight can a 2x 8 with 4 foot span hold?
That would depend on the specie of wood that the 2x8 is made from.
2x8?
first of all the answer is 16, second of all calculators are FREE
What size of floor joist for framing will be needed to support a second story with a 12 foot span?
2X8 set 16 inch on center.
What size joist should be used for a deck?
For a deck, 2x8 or 2x10 joists are commonly used, depending on the span and load requirements of the deck.
What is the recommended joist size for a deck?
The recommended joist size for a deck is typically 2x8 or 2x10 lumber, depending on the span and load requirements of the deck.
