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Title
2021 IBC Provisions for Performance-Based Design and Prevention of Roof Aggregate Blow-Off
Date
8/2020
Author(s)
Jay Crandell and Chadwick Collins
Page(s)
34-40
Keyword(s)
built-up; radiation; blow-off; K-W; wind
Abstract
Low-slope built-up roofing (BUR) systems have featured stone aggregate surfacing for decades. The aggregate serves several purposes; the primary role is to protect the asphalt material from exposure to ultraviolet (UV) radiation, but the material also offers additional benefits such as insulating thermal mass, and solar reflectance.

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