Tag Archives: VOC

The Proper Ventilation Rate for an Indoor Environment

Green Building

The Proper Ventilation Rate for an Indoor Environment

Originally published on November 9, 2018 by BNP Media through the Building Enclosure Blog. Ventilation rates in our buildings can be a complicated subject and there is no shortage on ways to assess how air is brought into an indoor environment. Yet, a basic question that commonly emerges is simply: How much ventilation should I provide in a building? ANSI/ASHRAE Standard 62.1 When it comes to defining minimum ventilation rates in buildings (except for low-rise residential), the premiere reference is ANSI/ASHRAE….

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Navigating the “Red Lists”

Green Building

Navigating the “Red Lists”

It has been 50 years since Rachel Carson published Silent Spring. I recently took the time to read Carson’s seminal work (available through iTunes here), which outlines the environmental and human health costs of using pesticides, insecticides, and other chemical applications, and was struck by the relevance of the message. The green building movement is approaching a crossroads with the building product industry. A vast range of materials ranging from polyvinyl chloride (PVC) based products, to mercury thermometers, lead solders and roofing materials, and certain….

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