Radon Basement Venting

Use 40 dwv for strength.

Radon basement venting.

Keep it further away if you can but there is enough dilution of air over just a few feet to prevent any noticeable amount of radon from re entering the home. Install an electrical junction box outlet in the attic for use with a vent fan should after testing for radon a more robust system be needed. They found radiation levels in the watras home more than 100 000 times the normal background level. Current radon level long term test if possible building type slab on grade.

In this photo to the left you can see a radon vent pipe that terminates safely about 13 feet above the ground and greater than 10 feet horizontal and 2 feet above the closest window. As noted earlier radon is drawn into your house when the air pressure in the basement or lowest level is less than the air pressure in the surrounding soil. Why must radon be vented into the air above my home s roof. A new home buyer may ask the builder about these features and if not provided may ask the builder to include them in the new home.

It is however a noble gas with no chemical affinity but is easily influenced by air movements and pressure. In a house with forced air heating and cooling radon gas can easily be distributed throughout the entire dwelling. Check out some basic requirements for running a radon vent pipe. The second step is to repair the basement to reduce the amount of radon toxins that enter into it.

Keep the vent supported every 8 inches vertically and 6 inches horizontally. Radon fits the classic pattern for sneaky building dangers. Radon is a radioactive gas and known to be a carcinogen. The location of radon exhaust vents can follow the building code requirements for venting combustion appliances which is to keep them 3 feet from operable windows.

Maintain a proper slope for condensate drain back. Tri level or garden level. The combination of home improvements and the addition of radon removal venting will ensure that the radon within the basement will be removed and stay removed. The top of the vent is angled at 45 degrees to the moist air does not cause moisture damage or mildew stains on the siding.

It s not a problem everywhere but the bedrock in some regions produces enough radon for it to concentrate on basements enough to raise the risk of lung cancer. Steps for installing radon mitigation radon test kits are readily available online and in home centers. A 3 pvc pipe is the minimum permitted. Therefore it is imperative that any ventilation system does not further reduce the air pressure within your house and increase this pull.

Radon gas is approximately 7 5 times heavier than air.