Will sealing all cracks and holes in my basement walls help to reduce radon levels?

Answer: Yes
Explanation: In some cases, sealing cracks/holes in basement walls and floors may help lower a home's radon level. Every home is different and recognized radon mitigation standards include sealing wall/floor openings as part of the radon mitigation process, but it alone is not the only thing needed in most homes.

Answer: Yes
Explanation: I don’t test for radon

Answer: Not sure
Explanation: A specialist in this area would have to answer this for you.

Answer: Not sure
Explanation: I do not inspect for radon.

Answer: No
Explanation: The best way to reduce the effects of radon is ventilation. windows, fans, etc.

Answer: Not sure
Explanation: I'm not a migitagor, so I can't answer those quesitons.

Answer: No
Explanation: Sealing alone will not work. We have tried this on marginal properties at the 3.5 - 4.3 pCi/L range and it has never been successful.

Answer: Not sure
Explanation: In most cases this will help. Other factors are involved though.

Answer: No
Explanation: Radon is a gas and as such will come into the home through the foundation floor as well as the walls. Modern building methods have greatly reduced the amount of radon coming in, but too be safe I would recommend having it tested.

Answer: Yes
Explanation: Usually... somewhat depends on individual situation. sometimes french drain with resealing earth side of wall or foundation. Sometime venting also.

Answer: No
Explanation: Radon mitigation is accomplished by exrtra ventilation.

Answer: Yes
Explanation: Yes it could.

Answer: Yes
Explanation: The radon gas enters the resident from the soils below the slab. A sealed slab will decrease the amount of radon present in the basement area.

Answer: Yes
Explanation: Somewhat however depending on the radon levels present a mitigation system may be recommended

Answer: Yes
Explanation: radon seep's from the ground, so plugging all hole's will reduce level's

Answer: Not sure
Explanation: Radon can enter the home through the floor as well, so sealing the walls is no guarantee .

Answer: Yes
Explanation: It will help but that is not all it takes. Having a proper remediation system designed and installed will lower the levels below the current standards.

Answer: No
Explanation: No radon has several ways of entering a basement

Answer: Yes
Explanation: yes, but radon can come up through floor cracks.

Answer: No
Explanation: This will only trap Radon in your basement

Answer: Yes
Explanation: It can but it is up to how high the levels are in a home. Concrete is till pourous and will allow soil gas to escape into the home

Answer: Not sure
Explanation: A licensed professional Radon Mitigator should evaluate your need for a mitagation system.

Answer: Yes
Explanation: This is the best way to slow down Radon leakage. If your Radon Gas testing comes back and it is higher then safe levels. You should seal cracks plus install a Radon removal system.

Answer: Yes
Explanation: Sealing cracks and holes will help reduce radon levels but should NEVER be considered adequate radon mitigation without testing to confirm the results.

Answer: Yes
Explanation: The sealing of all routes of air migration from the soil to the basement is a first line of defense.

Answer: Yes
Explanation: It will help but studies have found it is not the most effective way to reduce radon levels. In many properties it is all but impossible to seal all the potential areas where radon can enter the home.

Answer: No
Explanation: This type of gas leaks up through the ground.

Answer: Yes
Explanation: with the proper sealing, it will help

Answer: Yes
Explanation: They will help reduce levels but not eliminate them.

Answer: Yes
Explanation: In some homes a mitigation system needs installed.

Answer: Yes
Explanation: A mitigation system should also be installed.

Answer: Yes
Explanation: Radon is known to leak into structures through cracks and penetrations. While it may not stop radon infiltration, sealing any opening may to help reduce the Radon level, if present.

Answer: Yes
Explanation: Some times.