What Is a Class 4 Roof? Impact-Resistant Shingles Explained
You may have seen roofing products advertised as: Class 1. Class 2. Class 3. Class 4. But what do those numbers actually mean? If you live in Ontario, where roofs can face hail, high winds, snow, ice, and sudden weather changes, understanding impact resistance can help you ask better questions about your roof. A Class […]