Radon Sub Slab Ventilation System

The radonaway rp145c radon fan is built to resist moisture and can be mounted inside or outside on a 3 in.

Radon sub slab ventilation system. Operations manual for sub slab ventilation system radon mitigation. The function of this system is to reduce the levels of radon in the home. Radon mitigation system information. The sub slab depressurization method paired with the right exit point in your garage attic will promote the reduction of.

Schedule 40 pvc vent pipe using 3. Therefore radon mitigation systems that use active soil depressurization should minimize any removal of basement air by careful sealing of the slab or any barriers installed as a membrane depressurization. Garage attic sub slab radon mitigation system. It would not be appropriate for a radon mitigation system to induce year round increase of basement ventilation with outdoor air.

The active system is considered more effective and is more common. A garage attic radon mitigation system is used with slab flooring and involves running piping from the sub slab radon collection point to the fan in the attic of the garage. It works well for these foundation types because radon has the tendency to accumulate under the concrete of the basement foundation where small cracks can form and release the gas. Radon mitigation systems are great ways to remove radon from your home but they can be tricky to install.

The active suction system is named as such because it involves an electrical vent fan an electrical monitoring system and a vent pipe placed between sub slab gravel that stretches up to a point above the roof on the outside of the home. Two types of sub slab depressurization are often used. When the fan runs it has just enough power to keep radon from gathering under the home. The radon mitigation system uses pvc piping which runs from the sub slab radon collection point to the fan that is mounted on the exterior of the building.

Once a year shut the system off at the breaker box or on off switch for 2 minutes and then turn it back on. This radon fan is designed for moderate to good air flow working most effectively with sub slab or sub material conditions ranging from about 4 in. Active sub slab depressurization is a type of radon mitigation system that is mostly used on homes that have a basement on a gradient or a concrete slab basement. Radon guard is a patented structural under slab insulation and ventilation panel system that provides for radon gas removal insulation and a capillary break.

Standard sub slab depressurization systems are installed in homes or businesses with slab flooring. Of clean size 4 6 gravel to very loose soil. The passive method works in the same basic way as the passive however no fans are used. To test the system.

Diy radon mitigation is no small feat but for those confident enough in their abilities we are providing step by step instructions to a diy radon mitigation system installation.