ASCE 7-10 and the 2012 IBC use ultimate wind speeds
In ASCE 7-10 "Table C26.5-6" shows that to convert 7-10 speeds to 7-05 speeds, you divide the 7-10(ultimate speed) by sq.rt. 1.6
In IBC 2012 the equation provided to convert to Vasd, is to multiply the 7-10(ultimate speed) by sq.rt. 0.6
Am I...