EPA 402/F/10/001 I June 2010 I www.epa.gov/iaq Managing Radon in Schools The Indoor Air Quality Tools for Schools Approach: Key Drivers and Strategies for Success Successful school IAQ management programs are works in progress, and most districts put the components of success in place overtime. The "Framework for Effective School IAQ Management: Key Drivers" is a system enhanced by continuous reinforcement. Implementation of one Key Driver will support and contribute to the development of another. Strategies that support the Key Drivers complement this positive feedback loop. Overall program efficacy increases as school districts incorporate each Key Driver into their programs. This document describes how the "Framework for Effective School IAQ Management: Key Drivers" displayed in the graphic can help schools address radon risks as part of a comprehensive IAQ management program. Framework for Effective School IAQ Management Communicate with Everyone All the Time Assess Your Environments Continously Evaluate Your Results for Continuous Improvement # i to Address Structural, Institutional and Behavioral Issues Plan Your Short- and Long-Term Activities md Successful IAQ management in schools comprises effective pollution source control. Radon — a radioactive gas — is one of the most hazardous indoor pollutants. Radon is the leading cause of lung cancer among non-smokers. In the U.S., an estimated 20,000 people die from radon-induced lung cancer annually. Thousands of classrooms nationwide have elevated radon levels, needlessly exposing hundreds of thousands of students and staff to this serious health risk. EPA recommends testing all schools for radon. As part of an effective IAQ management program, schools can take simple steps to test for radon and reduce risks to occupants if high radon levels are found. The only way to know if elevated radon levels are present is to test. Many schools have successfully applied radon mitigation strategies to control indoor radon levels. Radon gas enters from the soil beneath the school through cracks and openings in the foundation. Air pressure inside a building is sometimes lower than pressure in the soil under the foundation. Because of this difference in pressure, a building acts like a vacuum, drawing radon inside from the soil. Typical cracks and openings include joints where the floor meets the wall, expansion joints in the floor, openings in the floor for pipes and wires, and hollow masonry walls that penetrate the floor. EPA offers detailed guidance on radon testing, results interpretation and mitigation in schools. Also, the IAQ Design Tools for Schools document provides guidance on how to control radon in renovation and construction projects and how to manage radon risks during repair, renovation and maintenance of existing facilities. Indoor Air Quality (IAQ) ------- ; Managing Radon in Schools Links and Resources http://www.epa.gov/radon — Visit EPA's Radon home page for facts, discussion points, and frequently asked questions and answers. http://www.epa.gov/radon/pubs — Visit this webpage for EPA's radon guidance for schools. http://www.epa.gov/radon/whereyoulive.html — Call your state radon office for state-specific recommendations. http://www.epa.gov/radon/radonleaders.html — Connect with radon professionals and solicit advice. http://www.sosradon.org — View the National Radon Poster Contest announcement and rules. http://www.epa.gov/iaq/schooldesign — View the IAQ Design Tools for Schools document. http://www.epa.gov/iaq/schools/actionkit.html — Order or print an IAQ Tools for Schools kit Indoor Air Quality (IAQ) ------- |