I got the Pro Series 3 Radon Gas Detector before I started the radon fan. It read 15.8 two days later. I started the fan and after two days it read 1.2.
Thank you for handling such great products and for your advice. I will make sure your name and web site is put out down this way. It was far cheaper than the $1800 that was quoted. MA Knoxville, Il
Since radon was prevalent in the area where I built my new house, I had the builder place a 3 PVC pipe into the perforated drainage pipe installed around
After finishing the basement in our 1925 era home with new windows and spray foam insulation I knew I had a very tight basement. I did however, also know
