Metal Roof Snow Load Ontario — ROOFNOW™ Guide

Thermal expansion causes structural stress on roofing materials. Armadura® Metal Roofing reduces unwanted expansion through its stable G90 steel composition and textured finish.

Expansion Problems with Asphalt

Asphalt expands and contracts dramatically with temperature swings. This leads to cracks and granule loss. Learn winter roofing science at ROOFNOW™ Knowledge Center.

Armadura® Expansion Control

• Steel remains dimensionally stable
• Interlock grid prevents separation
• Crinkle Finish reduces heat absorption spikes

ROOFNOW™ Recommendation

For stable thermal behavior, Armadura® is ideal. Learn more in Roof Smart. Roof Once..

Explore installations: ROOFNOW™ Armadura® Metal Roofing