redxapps logo

Oak Span Tables

Explore our updated Oak span tables for 2024, which provide essential data on maximum allowable spans for various types of oak, known for their strength and durability in construction. These tables are invaluable for designing and building structural elements such as flooring, furniture, and load-bearing beams.


Species Included:

  • Northern Red Oak
  • White Oak
  • Mixed Oak

These span tables are meticulously crafted to help builders and architects comply with building codes and ensure that their projects are both structurally sound and aesthetically pleasing.

Customize Input

Northern Red Oak Joist and rafters span table based on Dead Load: 10 psf Live Load: 40 psf and deflection limit of L/360

Max span calculations have been based on this RedX Apps Span Calculator.

Northern Red Oak Joist and Rafters Max Span Table
Lumber GradeNominal SizeSpacing O.C.
12 in16 in19.2 in24 in
loading...

White Oak Joist and rafters span table based on Dead Load: 10 psf Live Load: 40 psf and deflection limit of L/360

Max span calculations have been based on this RedX Apps Span Calculator.

White Oak Joist and Rafters Max Span Table
Lumber GradeNominal SizeSpacing O.C.
12 in16 in19.2 in24 in
loading...

Mixed Oak Joist and rafters span table based on Dead Load: 10 psf Live Load: 40 psf and deflection limit of L/360

Max span calculations have been based on this RedX Apps Span Calculator.

Mixed Oak Joist and Rafters Max Span Table
Lumber GradeNominal SizeSpacing O.C.
12 in16 in19.2 in24 in
loading...

Disclaimer:

While every effort has been made to insure the accuracy of the information presented, and special effort has been made to assure that the information reflects the state-of-the-art, RedX Technology nor its members assume any responsibility for any particular design prepared from this Span Calculator. Those using this Span Calculator assume all liability from its use.