Metal Roof Snow Load Ontario — ROOFNOW™ Guide

Proper attic ventilation is essential for winter roof performance. Armadura® Metal Roofing works best when paired with a balanced ventilation system that manages heat, moisture, and airflow.

Ventilation and Snow Load

When an attic is too warm, snow melts unevenly and refreezes at the eaves, causing ice dams. Balanced ventilation reduces this risk.

ROOFNOW™ Recommendation

For more science-based roofing knowledge, read Roof Smart. Roof Once.

Learn about Armadura® installations at ROOFNOW™ Armadura® Metal Roofing.