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Alaska Spruce Span Tables

Explore our updated Alaska Spruce span tables for 2024, designed to deliver crucial span and load information for Alaska Spruce, known for its durability and strength in construction projects. These tables are invaluable for designing and building decks, joists, rafters, and other structural elements efficiently and safely.


These span tables are tailored to assist builders and architects in achieving compliance with building codes and enhancing the sustainability and cost-effectiveness of their projects.

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Alaska Spruce 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.

Alaska Spruce 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.