The Different Types of Radon Mitigation and How They Work

  • Active Soil Depressurization (Interior) …
  • Active Soil Depressurization (Exterior) …
  • Active Soil Depressurization (Slab) …
  • Crawlspace Sub-Membrane Depressurization.

What is the lifespan of a radon mitigation system?

You should look at your warning device on a regular basis to make sure the system is working correctly. 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.

Can you DIY radon mitigation system yourself?





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!

Does a radon system need a fan?

Active radon mitigation: An active radon mitigation system uses a fan to move radon outside of the home. Passive radon mitigation: A passive radon mitigation system doesn’t use a fan but is instead designed to do the same thing without the fan.

Do sump pumps let in radon?

The gas can be found in igneous rock, soil, and even sources of groundwater. Radon found in groundwater can enter your home through the sump pump in your basement.

Can you use a sump pit for radon mitigation?

Drawing and mitigating radon gas from a sump crock is a highly effective solution to successfully mitigating radon from your home. The glaring issue seems to be that most sump crock pits are located in the front corner of the home. This presents a problem of aesthetics and threatens to tarnish your home’s curb appeal.

Does opening windows reduce radon?





As a temporary solution, however, you can reduce radon levels simply 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.

What type of pipe is used for radon mitigation?

PVC pipe

Typically 3″ pipe or 4″ pipe is used for radon mitigation systems. The EPA radon mitigation standards require the PVC pipe be schedule 40. This is due in part to the schedule 40 pipe being more rigid, and sound absorbent. 3″ pvc pipe is often used for systems that require a higher suction.

Where should radon pipe be placed?

The sub-slab depressurization pipe can be vented at either the roof level or ground level of the home. The fan can be placed in the basement or an area outside of the living space such as in a garage or attic.

How do you mitigate radon without a sump pump?



Remove soil to create a pit area under the slab opening; the more surface area of soil exposed in the pit, the better. Connect the “pit” to the radon fan with a PVC pipe pathway. This vents the soil gasses and reduces the sub-slab pressure.

Should a sump pit be sealed?

Sealing the Sump Pit



The sump pit should be covered with a gas-tight lid. While sump pumps are very effective in removing water, if they are not covered and installed properly, they can create additional water management issues, as well as indoor air quality concerns for the house.

What is the best way to mitigate radon?

Other Ways to Reduce Radon

  1. Increase air flow in your house by opening windows and using fans and vents to circulate air. …
  2. Seal cracks in floors and walls with plaster, caulk, or other materials designed for this purpose.



How many radon sumps do I need?

Required for all new buildings. 1 sump per 250M2 of floor area. Use in conjunction with a radon membrane.

How do you cover a sump pump with radon?

Radon Sump Pump Cover



If you can’t find a cover to fit your sump well, make one out of plywood and seal it to the floor with a foam-rubber gasket, as shown above. Also seal around the penetrations in the cover for the discharge pipe, vent pipe and power cord.

How effective are radon sumps?

A: All radon sump systems are individually designed for an individual property, and the efficacy depends on many factors. It is impossible to predict the actual reduction in indoor radon concentration, however, in our experience, most radon sumps are very effective in reducing radon levels to an acceptable level.

Does a radon mitigation system run constantly?



Ensuring Proper Performance of Your Radon Mitigation Fan



Radon system fans are constantly running to ensure that your home stays safe. Due to its constant work, fans may need to be replaced after five years or more, but it is a simple process for an experienced radon contractor.

How do you replace a radon fan?

Quote from the video:
Quote from Youtube video: So i like to use my screwdriver my flathead screwdriver it's just a little hack of mine. I do that see and that's going to loosen it up.

What is radon element?

radon (Rn), chemical element, a heavy radioactive gas of Group 18 (noble gases) of the periodic table, generated by the radioactive decay of radium. (Radon was originally called radium emanation.) Radon is a colourless gas, 7.5 times heavier than air and more than 100 times heavier than hydrogen.

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.

What state is radon at room temperature?



gas

Radon is a chemical element with symbol Rn and atomic number 86. Classified as a noble gas, Radon is a gas at room temperature.

How do I make my house safe from radon?

An active radon sump, fitted with a fan, is the most effective way to reduce indoor radon levels. Sumps work best under solid floors and under suspended floors if the ground is covered with concrete or a membrane. Occasionally, passive sumps without a fan may reduce radon levels.

Do new builds have radon protection?

When required by building regulations and associated guidance, new build properties in radon Affected Areas are expected to have radon protective measures installed when they are built.

Is it OK to live in a house with radon?

However, because radon isn’t safe at any level, they also suggest treating homes with radon levels between 2 and 4 pCi/L. According to the EPA, the average radon gas concentration in a home is about 1.3 pCi/L, which does not pose an appreciable risk to most residents living in the house.