A few months ago, I posted an article about air infiltration and its impact on the enrgy efficiency of your home. There are big changes coming in all the major energy codes over the next 10 years (See S. 3233 at http://thomas.loc.gov/cgi-bin/query/F?c110:1:./temp/~c1103ttlqe:e1023:).
As a result, air infiltration through windows and doors will be targeted for further reductions. Air infiltration rate for many top line manufacturers are excellent and when you couple reduced air infiltration rates and advances in isulation (icynene) building envlopes are getting tighter and tighter and will become even more so.
Radon is a gas that is present throughout the United States but more so in some areas than others. It is recognized as the largest cause of lung cancer, even over smoking. Many homes in the United States today have Radon levels that exceed the recommended levels.
So it is becoming imperative that yu think about incorporating a Radon Mitigation System into you new home. The good news is that the systems are simple and not a very high expensive fix for a serious problem. It is also a very simple DIY project for the average person to tackle, especially in new construction. For more information, see this post on planning a











Radon is the largest casue
Radon is the largest casue of lung cancer in NON-SMOKERS... smoking is still the largest casue of lung cancer. Update your facts. kunjIt is recognized as the largest cause of lung cancer, even over smoking.