Sharing Knowledge and Solving Problems

RDH is one of the leading building science firms in North America, with expertise in multiple areas of research and practice. From energy models to construction management, from Passive House consulting to laboratory testing, we do what it takes to Make Buildings Better.

See examples of our work on grew out of the popular LAB Event series hosted by our research team at our lab facility in Waterloo, Ontario. You can find many examples of past LAB Event recordings here, along with other courses, on a wide variety of building science topics. You can also find learning opportunities through our live event listings and technical library.

Find on-demand courses in's collection.

Find upcoming live events (in person and online) on RDH's event listings.

Find best practice guides, research reports, conference papers, technical bulletins, and many other resources in our technical library.

We believe in sharing knowledge, and developed this site to bring some of what we've learned to a wider audience. We hope you find it useful!

To share ideas or feedback or to talk about how we can support your learning projects, please don't hesitate to contact us.

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From building science basics to more advanced topics, we cover topics of interest to a wide range of professionals