Mecal USA at GLASS BUILD AMERICA 2021 MECAL USA will participate in GlassBuild Connect 2021 Mecal USA is pleased to announce it will participate in GlassBuild Connect: The Glass & Fenestration Online Experience, taking place September 13-15, 2021 at GlassBuild.com. Mecal USA will showcase its products for buyers and prospects to explore online during the entire month of September. GlassBuild Connect attendees will also have access to educational events, economic and trends forecast presentations, product demonstrations, and other informative programming throughout the month. GlassBuild Connect registration and access is free for all industry visitors. Please find all the detailed contact info on our GlassBuild Connect profile page!