March/April 2008: Table of Contents Words: Bronzella Cleveland MarchApril 2008: Table of Contents features MaterialsThru-Wall Flashing: Then and Now Copper still is king.By Keith A. Lolley MaterialsNew Masonries, New Rules How to clean mixed masonry facades properly – what you and your contractors should know.By David W. Boyer Spotlight50 Years and Counting For half a century, SGH has upheld the goals of its founders, while earning numerous accolades and awards. By Cory Sekine-Pettite TechnologyThe Technology Behind Bricks Plant automation is making better bricks without raising prices.By Brett Martin columns & departmentsLetter from the Publisher Letter from the Editor Minimizing Masonry Litigation Industry News New Products Masonry International