What Is Radon?
Radon is a colorless, odorless, and tasteless radioactive gas that you cannot see, smell, or taste. It forms naturally when uranium in soil, rock, and water breaks down over time. Because radon is a gas, it can move freely through the ground and eventually make its way into your home. Understanding how radon enters your living space is important because long-term exposure to high levels of radon can be harmful to your health.
How Radon Forms Underground
The story of radon begins deep in the earth. Uranium is a naturally occurring element found in small amounts in most soils and rocks. Over thousands of years, uranium slowly decays, or breaks down, into other elements. One of these elements is radium, which then decays into radon gas. This process happens continuously beneath our feet, which means radon is always being produced in the ground.
How Radon Enters Your Home
Once radon gas forms underground, it doesn't just stay there. Because it's a gas, radon can move through tiny spaces in soil and rock. When radon reaches the surface near your home, it can seep inside through cracks and openings in your foundation. Here are some common ways radon enters homes:
- Cracks in floors and walls: Even small cracks in your basement floor or foundation walls can allow radon to slip inside.
- Construction joints: The places where your floor meets the walls or where different building materials connect can create gaps for radon to enter.
- Gaps around pipes: Openings around water pipes, drain pipes, or utility lines that pass through your foundation provide pathways for radon.
- Well water: If your home uses well water, radon dissolved in the water can be released into the air when you use water for showering or washing dishes.
Why Radon Accumulates Indoors
Your home acts somewhat like a vacuum. Because the air pressure inside your home is usually lower than the pressure in the soil around your foundation, your house naturally draws air—and radon—up from the ground. This is especially true in basements and lower levels of your home. Once radon enters your home, it can become trapped inside and build up to dangerous levels over time, particularly in areas with poor ventilation.
Health Concerns
Radon exposure is the second leading cause of lung cancer in the United States, after smoking. When you breathe in radon gas, radioactive particles can get trapped in your lungs and damage lung tissue over many years. The Environmental Protection Agency (EPA) recommends taking action if radon levels in your home measure 4 picocuries per liter (pCi/L) or higher.
Testing and Mitigation
The only way to know if you have a radon problem is to test your home. Radon test kits are inexpensive and easy to use. If testing reveals high radon levels, don't worry—radon problems can be fixed. Professional radon mitigation systems work by preventing radon from entering your home or by removing radon that has already entered.
Trust the Experts at Absolute Radon Safety
If you discover that your home has elevated radon levels, it's important to work with qualified professionals. Absolute Radon Safety specializes in radon testing and mitigation services. Their experienced team can design and install a custom radon reduction system tailored to your home's specific needs. With Absolute Radon Safety, you can have peace of mind knowing that your family is protected from the dangers of radon exposure. Don't wait—contact Absolute Radon Safety today to schedule a radon test and take the first step toward a safer, healthier home.

