Condensation: Why fenestration component selection matters

In 2022, the authors collaborated with researchers at the University of Massachusetts, Ajla Aksamija, PhD, and Suncica Milosevic, to quantify the potential for condensation on a variety of window systems. Eleven different aluminum architectural window systems spanning a wide range of heat transfer coefficients (U-factors) and CR ratings were...
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Why all components matter in firestopping materials

In the absence of a large-scale fire catastrophe, a sense of complacency may be influencing the specification of firestopping materials. In recent years, North America has seen a trend of pre-insulated back pans coming from overseas which contain foreign mineral wool that has not been tested to ASTM E2307....
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Employing granite and rainscreens for upscale finishes

Stone can provide great performance with a rainscreen design, yet design teams have many questions about, how to incorporate it. Is granite too heavy for a rainscreen system? What kind of anchoring details are required? Will the stone panels remain secure? Will the rainscreen with granite remain low maintenance...
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