JoistRite Span Lookup Tool

Choose Section Identification 800JR200-43 800JR200-54 800JR200-68 800JR200-97 800JR250-43 800JR250-54 800JR250-68 800JR250-97 800JR300-43 800JR300-54 800JR300-68 800JR300-97 1000JR200-43 1000JR200-54 1000JR200-68 1000JR200-97 1000JR250-43 1000JR250-54 1000JR250-68 1000JR250-97 1000JR300-43 1000JR300-54 1000JR300-68 1000JR300-97 1200JR200-54 1200JR200-68 1200JR200-97 1200JR250-54 1200JR250-68 1200JR250-97 1200JR300-54 1200JR300-68 1200JR300-97 1400JR200-54 1400JR200-68 1400JR200-97 1400JR250-54 1400JR250-68 1400JR250-97 1400JR300-54 1400JR300-68 1400JR300-97
Choose Load Criteria 15 psf Dead Load plus 40 psf Live Load 40 psf Dead Load plus 40 psf Live Load 15 psf Dead Load plus 60 psf Live Load 40 psf Dead Load plus 60 psf Live Load 15 psf Dead Load plus 125 psf Live Load 40 psf Dead Load plus 125 psf Live Load
Choose L/360 L/480

Span Feet -- 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 11' 12' 13' 14' 15' 16' 17' 18' 19' 20' 21' 22' 23' 24' 25' 26' 27' 28' 29' 30' 31' 32' 33' 34' 35' Inch 0'' 1'' 2'' 3'' 4'' 5'' 6'' 7'' 8'' 9'' 10'' 11'' 12''
Spacing (o.c) 12 16 24
Load 15 psf Dead Load plus 40 psf Live Load 40 psf Dead Load plus 40 psf Live Load 15 psf Dead Load plus 60 psf Live Load 40 psf Dead Load plus 60 psf Live Load 15 psf Dead Load plus 125 psf Live Load 40 psf Dead Load plus 125 psf Live Load
Deflection L/360 L/480