Design & Install Standards
From IGSHPA Pipeline–12 November 2009:
2009 Design and Installation Standards Available Online
Starting Nov. 20, the new 2009 Design and Installation Standards will be available online to view or download for free from the IGSHPA Web site at:
http://www.igshpa.okstate.edu/publication/manuals.htm
The 2009 updated edition incorporates all the changes recommended by the IGSHPA Standards Committee since 1994, including a new chapter on decommissioning, and is a must for anyone involved in the ground source heat pump industry. The manual covers design and installation standards for closed-loop ground heat exchangers, pipe placement and backfilling, indoor piping and circulation systems, ground source heat pumps, and site planning, records and restoration.

