FAQ: How To Install A Radon Mitigation System In New Construction?

Can I install a radon mitigation system myself?

In most cases, pros charge about $1,500 to install a radon mitigation system, but you can do it yourself for only about $500 in materials. So if you’re fairly handy and have some carpentry, plumbing and electrical skills, you can install your own system in a weekend and save yourself a thousand bucks!

Where should a radon mitigation system be installed?

All radon mitigation installation standards require that the radon fan be located outside the living space of the home. The reasoning for this is that if a leak was to occur above the fan your house could have a really high radon level. Fans placed in attics, garages and outside locations will keep you safe.

How do you prevent radon in new construction?

Talk to Your Builder

  1. Install a layer of clean gravel or aggregate beneath the slab or flooring system.
  2. Lay polyethylene sheeting on top of the gravel layer.
  3. Include a gas-tight venting pipe from the gravel level through the building to the roof.
  4. Seal and caulk the foundation thoroughly.
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Do you need a radon test for new construction?

Remember: Test Your Home

Every new home should be tested for radon after occupancy. Test your home even if it has the radon resistant features. Test kits are inexpensive and may be purchased at your local hardware store.

Do sump pumps increase radon?

Can radon come from the sump pump or pit? Yes. Radon is a gas that enters your building from the soil beneath and around your house. These gases can enter your home through the footing drain tile that is connected to the sump pump in your basement.

Do plumbers install radon mitigation system?

Most passive radon systems are not installed by licensed or certified radon mitigation contractor. The plumber or the builder who does not specialize in radon mitigation installs them.

What are signs of radon poisoning?

A persistent cough could be a sign that you have radon poisoning.

  • Persistent cough.
  • Hoarseness.
  • Wheezing.
  • Shortness of breath.
  • Coughing up blood.
  • Chest pain.
  • Frequent infections like bronchitis and pneumonia.
  • Loss of appetite.

Does a radon mitigation system hurt resale?

Having an active Radon mitigation system in one’s house does not adversely affect the home’s resale value and since Radon is so easily controlled once it’s detected it is no reason not to buy the property if all other factors line up favorably for buying the house.

How long do radon mitigation systems last?

Fans may last for five years or more (manufacturer warranties tend not to exceed five years) and may then need to be repaired or replaced. Replacing a fan will cost around $200 – $350 including parts and labor. It is a good idea to retest your home at least every two years to be sure radon levels remain low.

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Can you reduce radon by opening windows?

Opening windows improves air circulation and ventilation, helping move radon out of the house and mixing radon-free outside air with indoor air. Make sure all your basement windows are open. A fan blowing air out of the basement increases negative pressure, which can actually increase radon levels.

Where is radon most likely to accumulate in a home?

You’re exposed to radon when you breathe it in. High amounts of radon may be found in the workplace, a school, or any building. You spend the most time in your home, so that’s where radon exposure is most likely. Radon can come up through the ground and into your home through cracks in the foundation.

Can radon pass through concrete?

Radon, soil gasses, and water vapor will easily pass through any openings, cracks, gaps, drains, or thin concrete (rat slabs) in the basement.

Is radon a deal breaker?

Radioactive gas doesn’t have to derail a home sale. Radon is a radioactive gas that emanates naturally from soil and rock. Radon has a nickname that could easily scare away any potential home buyer: “The Silent Killer.” But there’s no need for radon to be a dealbreaker in any real estate transaction.

Is a radon level of 14 dangerous?

Radon levels are measured in picocuries per liter, or pCi/L. Levels of 4 pCi/L or higher are considered hazardous. Radon levels less than 4 pCi/L still pose a risk and in many cases can be reduced, although it is difficult to reduce levels below 2 pCi/L.

How do you manipulate a radon test?

Some of these methods for how to pass a radon test include:

  1. Open windows. By opening the windows, you increase fresh air circulation and reduce the concentration of radon in the home.
  2. Install basement vents.
  3. Use fans.
  4. Create exits.
  5. Mitigation.

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