[Raekwon]

Originally Posted by ianlav

I tested my house, and the radon level was 650 Bq/m3. The sub slab depressurization system has been installed in my house, and my levels dropped to about 25, which is a 96% reduction.

Here is the test kit: https://www.stampederadon.com/produc...est-kit-canada

I'm curious so I ordered from here. How long did you do yours for?