Wednesday, January 4, 2012

Radon - What is it and why test for it?

More and more homeowners are considering radon detection a "must" - and with good reason. Health officials have warned that exposure to unsafe levels of radon can cause an increased risk of cancer. In fact radon is the leading cause of lung cancer deaths among nonsmokers in North America, yet it is easily preventable. The Environmental Protection Agency has dubbed January "Radon Awareness Month." Read below to learn more about testing radon levels in your home and protecting your family.


WHAT IS THE SOURCE OF RADON?

Radon is a naturally occurring odorless, colorless, radioactive gas that is formed by the ongoing decay of uranium in soil, rocks, sediments, and even well or ground water. While radon that escapes into the atmosphere is not harmful, dangerously high concentrations can build up indoors, exposing residents to possible health risks.


HOW RADON ENTERS THE HOME

Radon gas can migrate into the home in several ways. Openings or cracks in basement walls or floors are common avenues. Sumps, basement drains, and spaces around gas or water fittings can also allow radon into the structure.


HOW CAN MY CLIENTS FIND OUT ABOUT RADON IN A HOME THEY ARE CONSIDERING FOR PURCHASE?

Radon can be measured using several different types of devices. Talk to your home inspector to find out what device they use and how accurate it is.

REDUCING THE LEVELS OF RADON IN THE HOME

Radon mitigation methods can include sealing likely entry points, improving ventilation, and a process called soil depressurization, which vents air from the house back into the surrounding soil, reducing the level of radon that can enter the home. Professional mitigation services are recommended to provide recommendations for a home's specific conditions.