Resources Industry Links Product Standards: http://www.aamanet.org http://www.astm.org www.usgbc.org/LEED http://www.themetalinitiative.com Materials: Reynobond ACM & MCM: http://alcoa.com/aap/north_america/en/home.asp Alpolic ACM & MCM: http://www.alpolic-usa.com Trade Publications: http://www.metalconstructionnews.com http://www.metalarchitecture.com