There is an increasing need throughout the construction industry for clear, usable scientific knowledge about how buildings, assemblies, and materials work. RDH Building Science Laboratories, a division of RDH Building Science Inc., is uniquely positioned to meet that need. We use advanced scientific methods to answer tough questions and help our clients provide exceptional products and services for both commercial and residential construction. Our team includes world-class academic researchers and we often collaborate with leading engineering and architecture offices to explore fundamental building science questions. At the same time, we understand the realities of business and construction. We conduct research out of our laboratory facility in Waterloo, Ontario, as well as locations in Vancouver, British Columbia, and the San Francisco Bay Area, California. We also conduct and support field research at client-specific sites across North America.