Mar, ON faces heavy snow, freezing rain and ice storms, thunderstorms with hail, strong winds and occasional tornado risk—conditions that commonly challenge roofs in Ontario.
Metal roofing performs well in wind, shed snow effectively, resists water intrusion from driving rain and—when specified with impact-resistant panels—offers strong protection against hail. Performance, however, depends on roofing system design, installation quality and material durability: a well‑designed Interlock system, correct underlayments and expert fastening matter. Homeowners prioritise weather resilience to protect structure, reduce maintenance and lower insurance risk. Interlock Metal Roofing systems are engineered for durability, hail protection and rated wind resistance, but final performance relies on the chosen profile, gauge, fasteners and installer expertise. Regular inspections after severe weather help maintain long‑term protection.