As awareness boosts concerning the health threat of radon gas, more individuals are making the decision to check their homes for the dangerous gas. An University of Calgary led research study locates the only trustworthy way to measure direct exposure to radon gas is with a long-term testing kit, which takes readings within the residence for 90 or more days. A radon test package expenses in between $10 and $12 at the equipment store or online. If you locate radon levels over 4 pCi/L, you can obtain your house professionally evaluated as well as alleviated to air vent the radon gas.