Curtainwalls in Modern Buildings … Read More → Jan, 2005 By William E. Koffel, P.E., FSFPE, Ali M. Memari, P.E., Ph.D., Tod Rittenhouse, P.E., Huston Dawson, P.E. and Mohammed Ettouney, Ph.D., P.E., F.AEI, Dist. M. ASCE In Articles, Structural Practices