Building Envelope Field Trip Was fortunate to be allowed to visit the Souther California Glass Management Association Local 636 today and built a sample curtain wall assembly, operate a spider crane and use the arc welder! Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... Related April 20, 2016 by Hieu Huynh Categories: Architecture, Uncategorized Leave a comment