Heavy snow, while perfect for skiing and snowball fights, is less than ideal when it glaciates and moves on roofs. Despite the many damages that snow and ice moving on roofs can cause to a building and its occupants, there are currently no codes or standards for snow retention systems in the United States or Canada. Join...

Free Online Courses:
Newest Titles First
Think you’ve taken just about every course you can on RonBlank.com? What’s new, you ask? Here you’ll find a list of our newest courses for credit. We work together with our course sponsors and subject matter experts to bring you new and interesting programs on current, relevant building technologies and topics regularly. Be sure to check the New Courses list frequently to see what’s new! Don’t see any topics that interest you? Browse our comprehensive course list by clicking on the “CSI Division” button (right next to the “Newest” button).
FREE |






