Radon Vent Pipe Installation Requirements

Check out some basic requirements for running a radon vent pipe.

Radon vent pipe installation requirements. Although serving a different purpose this vent pipe. That penetration is flashed to keep out water using a standard plumbing boot. Looking at radon mitigation systems in central new york you will see a wide range of installation methods including the location of radon vent pipes. 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.

Another important aspect of the radon piping installation is that it must vent 12 above a roof of the building not highest roof or above the peak is required also the pipe must be at least 10 feet from any windows or skylights that can be opened this can be disregarded if the pipe is 2 above the opening. Determine vent pipe size and location. Maintain a proper slope for condensate drain back. The safety siren radon detector for example sounds an alarm when radon levels become dangerous 130 online.

14 2 1 all joints and connections in radon mitigation systems using plastic vent pipes shall be permanently sealed with adhesives as specified by the manufacturer of the pipe material used. When it comes to radon vent pipe clearances it can be confusing what is and what s not allowed what s safe and what is not. Radon control methods available for purchase from nfpa american national standards addressing radon in new construction. When the liquid level drops the system isn t working.

14 2 radon vent pipe installation requirements. See paragraphs 14 5 1 14 7 4 15 7 and 15 8 14 2 radon vent pipe installation requirements 14 2 1 all joints and connections in radon mitigation systems using plastic vent pipes shall be permanently sealed with adhesives as specified by the manufacturer of the pipe material used. Install an active radon vent system consisting of an in line fan installed in a vertical vent pipe extending up from a sub slab collection pipe or mat through the conditioned space of the home and through the roof that uses the fan to pull soil gases up and out of the house. Keep the vent supported every 8 inches vertically and 6 inches horizontally.

With the fan running a simple gauge installed in the pipe in the basement lets the homeowner verify that the system is working. Electronic monitors that measure radon in the air are another option. The pipe exits the attic through the roof. A 3 pvc pipe is the minimum permitted.

Use 40 dwv for strength. Available for purchase from aarst. The national fire protection association.