Friday, November 21, 2014

Radon Fans & Their Importance


Radon Fans



Fans: The fans move less air than many bathroom fans (typically less than 60 CFM). Continuous operation is required yet inexpensive (similar to a 40-80 watt light bulb).


Choices: It is a balance between vacuum pressure needed (based upon sub-slab conditions) and air volume needed (based upon cavity sizes and tightness.
Experience in choosing the best fan is important. Bigger is not better yet too small will result in compromised effectiveness in cold weather. Over sized fans can cause noise, excess energy loss and problems with other building systems such as combustion appliances. Light duty fans require situations where all gaps and openings to soil can be sealed.

Friday, November 14, 2014

Radon in Iowa 



The entire state of Iowa is considered at high risk for radon gas in homes by the EPA. High levels of radon can be found in any type of home, so it is important for everyone to test their home.
The Surgeon General's National Health Advisory on Radon states that "Indoor radon is the second-leading cause of lung cancer in the United States.

Friday, November 7, 2014

WHAT ARE THE SYMPTOMS OF RADON GAS POISONING?




Radon Symptoms


What are the symptoms of radon poisoning?

Since radon is the #2 cause of lung cancer in the U.S., respiratory ailments are the most likely signs of radon-related distress. A persistent cough, hoarseness, breathing difficulties, and recurring respiratory infections are all possible indications of radon poisoning.