Wang, XipingRoss, Robert J2017-06-232017-06-232003-06Project No. 187-2419https://hdl.handle.net/11299/188573Prepared for: Carter Harvey Holt Ltd., Private Bag 92-106, Aukland, New ZealandThe purpose of this pilot study was to investigate the effect of freezing temperature on stress wave measures of green ponderosa pine boards and to quantify the relationship between stress wave speeds of green boards measured at room temperature and freezing temperature. This study was conducted under a service agreement between the Natural Resources Research Institute (NRRI) at the University of Minnesota Duluth and CHH Fibre-Gen Inc.enGreen ponderosa pine boardsStress wave measuresCHH Fibre-Gen Inc.Freezing temperatureNatural Resources Research InstituteUniversity of Minnesota DuluthTechnical Report