Lumber Span Calculator
Lumber Span Calculator Lumber Size: Select Size2 x 42 x 62 x 82 x 102 x 12 Lumber Grade: Select GradeSelect StructuralNo. 2No. 1Stud Lumber Species: Select SpeciesSPF (Spruce-Pine-Fir)Douglas Fir-LarchSouthern PineHem-Fir Joist Spacing: Select Spacing12″ (305mm)16″ (406mm)19.2″ (488mm)24″ (610mm) Load Type: Select LoadFloor (Live Load 40psf)Roof (Live Load 20psf)Attic (Light Storage) Span Direction: Select DirectionSimple … Read more