Roofing Magazine: Vapor Retarders

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“The need for, use and design of a vapor retarder in the design of a roof system used to be a hotly debated topic. It appears now—when vapor retarders are needed more than ever—the design community seems to have lost interest, which is not good, considering how codes and standards (altered through concerns for energy savings) have changed how buildings are designed, constructed and operated. Most notably, positive building pressures are changing the game.” Please click the link below to read the full article.

Author: Tom Hutchinson

Source: Roofing Magazine