RAISED
style        lbs per ft. | width | length
1/2″ #13R      1.47 | .312 | .938
3/4″ #13R      0.80 | .750 | 1.69
3/4″ #9R      1.80 | .750 | 1.56
1-1/2″ #13R      0.60 | 1.89 | 2.50

FLATTENED
style        lbs per ft. | width | length
1/2″ #16F        0.82 | .312 | 1.00
1/2″ #13F        1.40 | .312 | 1.00
3/4″ #13F        0.75 | .688 | 1.78
3/4″ #9F        1.71 | .563 | 1.69
1-1/2″ #13F        0.57 | 1.06 | 2.75
1-1/2″ #9F        1.14 | 1.00 | 2.56