This is the link to the new PPI document "Plastic Piping Materials for Geothermal/Geoexchange Heating and Cooling Applications" https://plasticpipe.org/pdf/tn-55-geo-applications.pdf
We hope that this document helps the IGSHPA community. Please let us know of any feedback, questions, or suggested changes.
Lance MacNevin, P.Eng.
Director of Engineering | Building & Construction Division | Power & Communications Division
105 Decker Court, Suite 825 Irving, TX 75062 Office: 469-499-1057 Cell: 703-622-8583
Plastics Pipe Institute www.plasticpipe.org
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