Wind

Single-Ply Membrane Roofs

Single Ply Roofing Industry Research During 2017, IBHS staff met again with the Single Ply Roofing Industry (SPRI) organization regarding various uplift test options and a set of action plans to better understand wind loads and performance of flexible roof membranes. SPRI has created a task force to examine how single-ply roof systems are evaluated…

Read more
Hail

Short-Term Roof Aging Farm

Short-Term Roof Aging Farm Conducted at 1- and 2-year intervals (with potential for additional short-term life-milestones), the Short-Term Roof Aging Farm evaluates how recently aged roofing materials respond to hail-impact testing. This work bridges the gap between new and naturally aged roof performance and deepens understanding of how roof cover materials evolve under real-world exposure before…

Read more
Hail

Shingle Performance Ratings

Impact-Resistant Shingle Performance Ratings Consumers deserve to have confidence that shingles labeled as impact resistant live up to expectations.​ IBHS and its members recognized the growing problem of hail damage in large regions of the United States and have devoted years to field and lab research to develop a new test standard for impact resistance.…

Read more
Team

Sarah Dillingham

Sarah Dillingham Senior Meteorologist & Senior Director of Product Design Sarah is currently the Sr. Director of Product Design & Sr. Meteorologist leading the team responsible for helping communicate IBHS’s science to a wide range of audiences. Prior to joining IBHS, she spent nearly 9 years at The Weather Channel where she served as a…

Read more