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Cottonwood Span Tables

Explore our updated Cottonwood span tables for 2024, offering crucial data on maximum allowable spans for Cottonwood, known for its quick growth and sustainability. These tables are ideal for environmentally conscious projects requiring lightweight, versatile wood for non-structural applications like paneling and temporary constructions.


Species Included:

  • Cottonwood

These span tables are designed to assist builders and architects in creating projects that are efficient, cost-effective, and environmentally friendly, ensuring compliance with the latest building standards.

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Cottonwood 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.

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