Radon Gas Vent Pipe

In a house with forced air heating and cooling radon gas.

Radon gas vent pipe. Radon guard is a sub slab depressurization panel that provides radon gas movement between the ground and the soil gas retarder to a vent pipe. The radon pipe that vents radon gas from a building is a very important component of a radon abatement system. Run a 3 inch or 4 inch solid pvc schedule 40 pipe like the ones commonly used for plumbing vertically from the gravel layer stubbed up when the slab is poured through the house s conditioned space and roof to safely vent radon and other soil gases outside above the house. Radon gas is approximately 7 5 times heavier than air.

Radon is a chemical element found in some buildings and in mines. 4 is always recommended when high air flows are anticipated from gravel sub soils drain tile and sumps with french drains. Diameter gas tight vertical vent pipe clearly labeled as a component of a radon reduction system. The radon mitigation pipe system must be totally sealed to impede the gas to go back into your home.

In this example even though it does not technically adhere to the epa radon mitigation standards it does adhere to the heart of the safety issue. A 3 or 4 in. The radon pipe that vents radon gas from a building is an essential part of a radon abatement system. Osha msha and other regulations require that all pipes to be marked including radon vent lines.

Hence typical air venting ducts are not used. The radon mitigation pipe system must be completely sealed so that this cancer causing gas isn t forced back into the home. When in doubt you can never go wrong using 4 pvc schedule 40 dwv white drain and vent pipe. Even though the radon pipe does not extend above the roof as close to the ridge as possible it discharges the radon gas in a safe way while reducing the vent height by 15 to 20 feet.

Radon guard is a patented structural under slab insulation and ventilation panel system that provides for radon gas removal insulation and a capillary break. Use our pre made labels to quickly and easily label your radon vent pipes and other pipes. Asd systems vent radon gas by creating a vacuum in the soil below the foundation. Black abs pipe is perfectly fine too.

It is however a noble gas with no chemical affinity but is easily influenced by air movements and pressure. A active radon vent fan is installed to create a permanent and consistent negative pressure within the system. What is the proper radon vent pipe size to use. The vent pipe shall be connected to an open t fitting in the aggregate layer or connected to geotextile drainage matting.