Know what causes radon in basements.
Radon mitigation finished basement.
The highest levels are normally found in basements but it s possible for radon to reach other parts of your house too.
Cracks and openings in the.
While it can limit some of the options of where a system can be installed we install about 70 of our radon mitigation systems in finished basements.
Most newer homes would have a vapour barrier below the slab though likely not well sealed.
The basement in my 1860 colonial recently tested positive for radon.
Finished or painted basements.
A pipe is installed that runs from below the basement flooring to above the roofline with a fan at the top that draws radon out from under the slab.
The most common type of radon mitigation system is the sub slab depressurization system.
Call a radon specialist getting a fan suction radon mitigation installed is the only practical solution for fully finished basements.
Google search find a duly certified radon mitigation contractor in your area.
However as the name states these techniques are radon resistant and cannot fully remove the risk of a high radon level.
Being in constant contact with the ground a home s basement is the main entry point for radon gas.
Steps for installing radon mitigation radon test kits are readily available online and in home centers.
Much more radon tends to penetrate through the slab than through the walls because radon gas is trapped underneath between the footings.
Many homeowners with a finished basement are concerned about the radon mitigation process and although some of the options as to where the system can be installed may be limited it is still very possible to install a mitigation system in a finished basement.
Painted walls sealing only the floor with radonseal can help.
Clean gravel airflow layers vapor barriers additional polyurethane caulking and vent pipes are all widely used.
Radon is a radioactive gas and known to be a carcinogen.
It s not a problem everywhere but the bedrock in some regions produces enough radon for it to concentrate on basements enough to raise the risk of lung cancer.
This system uses venting and sealing to lower radon levels in the home.
Different radon mitigation installation options.
Very rarely do any cuts to sheet rock need to be made and it would always be cleared with the homeowner first.
Because of the stone foundation subslab vents are unlikely to remedy the problem.
If you have a finished basement and have discovered you have high levels of radon don t panic there are effective and affordable options.
Radon comes from decaying uranium that is contained in the rock and soil beneath the basement under the foundation of every home.
Radon mitigation in finished basements.
Radon mitigation on an older home likely will include a standard subslab depressurization system like the one shown here but paired with additional measures to ensure that stone walls are sealed.
