Ontario is the only jurisdiction in Canada where the contractors' guarantee on brand-new homes includes radon remediation coverage. The warranty covers remediation to lower radon You can find out more levels if radon gas in your home remains in extra of 200 becquerels per cubic metre and protection lasts for as much as 7 years.
Does opening windows reduce radon?
Opening windows improves air circulation and ventilation, helping move radon out of the house and mixing radon-free outside air with indoor air. Opening basement windows helps reduce negative air pressure, diluting radon with clean outdoor air.