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Codes & Standards > Calculators & Software > Maximum Span Calculator for Wood Joists and Rafters
SpeciesI
Southem Pine
S u11
2x12
GradeI
Dense Select Structural (pre 6/1/13)
`i
Memher TJpe11
Rafters Snow Load)
Denecdov Limit11
U360
Spacivg (iv)1116
v
Ezterior Ezposure
Wet service conditions?
Yes
Incised lumber?
Yes
Svow Load (psn
Io0
Dead Load (pst)FF20
Calculate Maximum Horizontal Span
Go to Span Options Calculator for Wood Joists & Rakers
LIMITS OF USE HELP RESTART
Span Calculator for Wood
a p, Joists and Rafters available
for the When.
Span Calculator for Wood
- . - Joists and Rafters also
available for the Android O3.
The Maximum Horizontal Span is:
14 ft. 9 in.
with a minimum bearing length of 1.78 in.
rec uired at each end of the member.
Property
clue
Species
Southem Pive
Grade
Select Shucmml (pre
6/1/13)
Size
2z12
Modulus ofElastici (E)
1624500 si
Bending Strength (pb)
1843.56 psi
Bearing Strength (F,)
442.2 psi
Shear Strength (F,.)
156.17 pei
While every effort has been made to insure the accuracy of the
infommtion presented, and special effort has been made to
assure that the information reflects the state-of-the-art, neither
the American Wood Council nor its members assume any
responsibility for any particular design prepared from this
Online Span Calculator. Those using this Online Span
Calculator assume all liability from its use.
Comments? info@aivc.ore.