www.RadonONE.net New Radon Mitigation System Installation There are several techniques that can be used to reduce radon in the air.    Basic 3”inc pipe PVC Radon System This type of system includes parts, labor, installation, sealing of large cracks and slab to wall joints, sumps or floor drains if necessary and on-site diagnostics whenever necessary. House must have ;   Walk out basement. Easy access to basement area from back or sides of the house to install the radon system. Basement area must be under 1800 sq. feet or  2200 sq. feet if there is a sump pump. Unfinished basement area nearby one of the sides corners of the house (left or right side) to be able to run a  PVC 3” or 4” pipe to the out side of the house. Single slab house.  No crawl spaces   Vinyl, wood, or aluminum siding on the sides and back of the house. (add $ for brick siding) No over hangs over 1 1/2 feet on roof sides of the house. Good gravel under the slab of the house. Note: If the property does not meet the above criteria you must call for pricing. Radon levels over 12 pCi/L my require a high volume CFM radon fan adding up to the cost of the installation. Houses with poor gravel, sand, or no gravel under the basement slab or slab on grade due to poor permeability of aggregate will require extra labor and work to be able to reduce the radon gas levels by adding a high radon pressure fan and additional suction point(s) with bigger pits under the slab and will add up to the cost of the installation.  Basic 4”inc pipe PVC Radon System This type of system includes parts, labor, installation, sealing of large cracks and slab to wall joints, sumps or floor drains if necessary and on-site diagnostics whenever necessary. This type of radon system is design to move more air from under the house slab. Recommended for homes with more than 2300 sq feet plus and high levels of radon gas. House must have ;   Walk out basement. Easy access to basement area from back or sides of the house to install the radon system. Basement area must be under 3000 sq feet if there is a sump pump. Unfinished basement area nearby one of the sides corners of the house (left or right side) to be able to run a PVC 4” pipe to the out side of the house. Single slab house.  No crawl spaces   Vinyl, wood or aluminum siding on the sides and back of the house. (add $ for brick siding) No over hangs over 1 1/2 feet on roof sides of the house.  Good gravel under the slab of the house. Note: If the property does not meet the above criteria you must call for pricing. Radon levels over 12 pCi/L my require a high volume CFM radon fan adding up to the cost of the installation.  Radon Installation Contractors LLC   P.O. Box 10023  Alexandria, Virginia 22310    703.971.0717      ric@radonone.net Houses with poor gravel, sand, or no gravel under the basement slab or slab on grade due to poor permeability of aggregate will require extra labor and work to be able to reduce the radon gas levels by adding a high radon pressure fan and additional suction point(s) with bigger pits under the slab and will add up to the cost of the installation.   Services Design and Installation of Radon Mitigation Systems Back *Some Restrictions Apply Radon  Installation Contractor