Metal Roof Snow Load Ontario — ROOFNOW™ Guide
Ice ridges form when meltwater refreezes into thick lines along the roof surface. Armadura® Metal Roofing prevents ice ridge development through controlled flow and temperature regulation.
Asphalt Ice Ridge Problems
Asphalt traps meltwater between layers, causing widespread ice buildup. Explore the science at ROOFNOW™ Knowledge Center.
Armadura® Ice Ridge Prevention
- Steel surface reduces adhesion
- Interlocks prevent hidden water retention
- Even warming prevents ridge formation
ROOFNOW™ Recommendation
Armadura® is highly resistant to winter ridge formation. More details in Roof Smart. Roof Once.