Reducing environmental impact with coatings

Inadequate insulation and air leakage are leading causes of energy waste in most projects, and coatings selection can play a big role in reducing these inefficiencies. This article examines use of coatings in applications as diverse as cool roofs, air barriers, infrared (IR) reflective pigments, and radiant heat barriers.
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Troubleshooting exterior masonry walls

This article focuses on original building design evaluation (including expansion joints) and diagnostics of cracks in brick veneer masonry walls. Proper rehabilitation techniques are reviewed, along with solid masonry wall system drainage design, and evaluation of diagonal, vertical, and horizontal cracks.
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Making sense of sprayed polyurethane foam

For decades, the U.S. design and construction industry has turned to sprayed polyurethane foam to insulate and air seal buildings. When used as a roofing material, its monolithic nature allows for a seamless, self-flashing application that can keep out water.
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