TY - GEN AU - Joshua Kneifel AU - Marc Levitan AU - Long Phan AU - Thomas Smith AU - David Butry AU - Douglas Thomas C2 - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD DA - 2016-09-27 DO - https://doi.org/10.6028/NIST.TN.1930 LA - en PB - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD PY - 2016 TI - Economic Analysis of Restricting Aggregate-Surfaced Roofing Systems in Tornado Prone Areas of the U.S. ER -