
Hail can be one of the most damaging weather events for buildings. In states like Colorado, Nebraska, Oklahoma, and Texas, large hail is not only common—it’s costly. That’s why Johns Manville conducts severe hail testing in-house to ensure our roofing systems are built to endure.
In our hail testing lab, JM engineers simulate the real-world impact of hailstones striking a roof. By replicating these conditions, we can measure how different systems perform and continuously improve our products for strength and resilience.
This rigorous approach helps us deliver more than just durability. The longer a roof lasts, the more sustainable it becomes:
- Less roofing material ends up in landfills
- Fewer replacement projects mean fewer trucks on the road
- Building owners save time, money, and resources over the long term
Source: https://www.jm.com/en/blog/2025/october/built-to-protect–resilient-roofs/

Maribel Sargent is a seasoned writer with a deep-rooted passion for the roofing industry. With over 7 years of experience crafting informative and engaging content, she has established herself as a trusted authority in the field. Her expertise lies in translating complex roofing concepts into easily understandable articles for both industry professionals and homeowners.
