Specifying snow retention systems

Rooftop avalanches cause hundreds of millions of dollars in property damage, personal injury, and even death each year. Proper, job-specific design of a qualified snow retention system reduces building owner/designer liability when sliding snow presents a hazard.
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The rise of the blue roof

Blue-roof implementation is on the rise in the United States and, indeed, around the world. First conceived in 2008, these ROOF assemblies have proved to be an emerging technology that changes the game in densely populated, urban areas like San Francisco, Philadelphia, and New York.
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