Masonry cavity drainage construction became the norm when architects and masons came to the realization a simple empty space separating two wythes of masonry with a layer of insulation could provide as much comfort as several feet of solid barrier masonry.
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Hundreds of years ago, buildings were thought of much more simply—as shelter, meant to protect people from the elements. Today, that purpose holds, but the technology, practices, and materials that go into high-performing building enclosures have evolved to do more.
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A masonry cavity wall system must successfully perform multiple functions throughout the life of the building. A proper wall is expected to manage moisture, air, and heat, contain fire, and hold up the structure itself.
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Today, more architectural firms are pushing the limits of building design. In turn, designing a safe and efficient building envelope is becoming more complex.
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Specification writers must now consider more performance criteria than ever before. As the list of new products continues to grow, design professionals must determine how to reach more stringent targets for indoor environmental quality and energy consumption.
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