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Canitlever
CANITLEVER
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Species
Southern Pine
Douglas Fir-Larch
Hem-Fir
Spruce-Pine-Fir
Redwood
Western Cedar
Ponderosa Pine
Red Pine
Total Board Length
Joist Size
2x6
2x8
2x10
2x12
Joist Centers
12 inches
16 inches
24 inches
Calculate
Data source: 2018 International Residential Code (IRC), Chapter 5, Table R507.6, p. 7.