In the attic the pipe runs to an in line fan that runs 24 7.
Radon fan attic installation.
Schedule 40 pvc vent pipe using 3 in.
Another way to define this is any where outside the conditioned air space of the heating and air conditioning system.
The reasoning for this is that if a leak was to occur above the fan your house could have a really high radon level.
Insulation around the pipe helps minimize condensation inside pipes run in unheated attics.
Radon mitigation standards require that the fan to be placed outside of the living space of the home.
When determining which option will be best for you a licensed radon mitigation specialist will offer their professional option on which route will be most efficient for your home.
Step 11 installation.
The pipe exits the attic through the roof.
Once on the roof connect the roof cap.
Fans placed in attics garages and outside locations will keep you safe.
Radon mitigation systems can be installed in several different ways depending on the layout of your home including in the attic.
When installed through the attic space the radon fan and its electrical components are located within the attic.
First and foremost rather than having the fan and venting pipes on the outside of the home an interior system means that the only visible component on the outside is the vent stack that rises through the roof.
Now that the radon fan is firmly connected to the pvc pipe push the pipe up through the fan and into the roof.
The fan is situated in the attic or usually at the top of the system.
You ll probably need to add an outlet to plug in the fan.
When installing an asd system for radon reduction any openings major cracks and penetrations in the building slab or membrane must be sealed.
Run the pipe to a fan.
In the basement install the system monitor that will ensure that the radon fan is functioning well.
So garages attics and on the outside of the house are the only acceptable locations for fan placement.
And if pipe does run through the attic it should be insulated to make sure the warm air from the bottom of the house doesn t hit cold air at the top of the house and cause moisture to condense.
The radonaway rp145c radon fan is built to resist moisture and can be mounted inside or outside on a 3 in.
Step 12 drill a hole in the basement.