This course provides an overview of the problems and solutions associated with roofing in cold climates, including a discussion on the proper engineering of snow retention devices.
TRA Snow & Sun
TRA Snow and Sun was founded by Terry Anderson helped establish the concept of cold roof systems in the US. TRA Snow and Sun’s products help provide you with safety from the dangers and expense of sliding snow and ice, effective and cost effective mounting systems for solar energy collectors, and flexible roof flashings which have gained international recognition. For over two decades, our products have been selected by hundreds of satisfied builders and property owners.