November 2012 Table of Contents

Words: Dan KamysTable of Contents

FEATURES

Air Barriers: Impermeable or Permeable? Architects and engineers are faced with the challenge of selecting an air barrier from the many types available. Masonry reports.

Green Building A case study focuses on how blended cements aid in sustainable design and construction.

Natural Stone Learn how Indiana limestone is restored on buildings and structures that have been damaged by age, neglect and use.

Patching: Extending the life of masonry Understanding the products available for patching lets you make better selections for each condition.

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COLUMNS & DEPARTMENTS From the Editor Chairman’s Message Government Affairs New Products MCAA Midyear Meeting Wrap-up Full Contact PM Classified Advertising News New Members MCAA Upcoming Education

The Enduring Power of Structural Masonry
July 2025

Masonry has been holding its ground for millennia — literally. And thanks to the simple brilliance of arching action, it continues to do so with strength, style, and surprising efficiency. In an era of advanced modeling and fast-moving schedules, one time

Outreach Outlook: Momentum in Motion
July 2025

As we move into the heart of summer, the masonry industry continues to thrive—fueled by innovation, partnership, and a growing commitment to excellence in education and workforce advancement. June has been a remarkable month, marked by events that not onl

Building More: Slow, Fast, or Consistent. What is Tempo?
July 2025

It was a drizzly midweek day when I rolled up to the project we were working on just outside of town. The foreman paced the scaffolding, rain hood half-zipped, barking at two laborers who were sprinting bricks like they were late for a flight. Forty feet

Marvelous Masonry: Belém Tower
July 2025

The Belém Tower in Lisbon, Portugal, stands as a testament to stone construction's enduring artistry and technical prowess. Erected between 1514 and 1519, this iconic structure served as a defensive bastion at the mouth of the Tagus River and as a ceremon