Roofing Wind Speeds  

In the industry there is a need to sort out the confusion between building codes, uplift rated assemblies, and warranties

Sponsored by Versico Roofing Systems

This course is part of the Commercial Roofing Academy

In the industry there is a need to sort out the confusion between building codes, uplift rated assemblies, and warranties by explaining what each offers and how they should be considered. To understand the building code, we need to review how uplift is determined and the industry’s accepted rating method of roofing assemblies for comparison. After understanding the code criteria, discussion will focus on how roofing warranty wind speed coverage is regarded by the industry and building code will be reviewed for clarity.

Roofing Wind speeds

Photo courtesy of Versico Roofing

 

Originally published in Architectural Record

Originally published in March 2024

LEARNING OBJECTIVES
  1. Review the changes within the latest version of ASCE 7.
  2. Recognize the differences in how warranty winds speeds are handled by roofing manufacturers and what to watch out for so the building owner receives the most comprehensive coverage.
  3. Learn the basic design process for choosing the correct roofing assembly.
  4. Comprehend how roof assemblies are tested and rated for uplift pressures.