Watch this short video for instructions on how to use the practice vignettes and prepare your solution for an AREvaluation. Turnaround time for AREvaluations is 3 - 7 days.
Are you submitting a solution to an NCARB, or Dorf Alternate Problem?
Please select the appropriate evaluation for the solution you are submitting. Scroll down to find the Dorf Alternate Evaluations.
TIP 39
Stair Design: Most likely, the area of refuge code will dictate the minimum width of a stair.

