An Alberta roof has to take more than average rain. Hail, high winds, and a variety of environmental factors, including heavy snow, ice, and summer heat, as well as repeated freeze and thaw cycles, can clearly reveal areas of weakness and poor workmanship.
Selecting the Best Roofing Materials for Alberta Weather, however, is just half the answer to installing a successful roof. Local conditions should also be considered in the underlayment, flashing, fastening, ventilation, and drainage of the attic.
What Are the Best Roofing Materials for Alberta Weather?
The best choices for most residences are the impact-resistant asphalt shingles and the properly installed metal roofs. The better option will be decided in terms of your budget, roof design, neighbourhood, and long-term plans.
Class 4 Impact-Resistant Shingles
Class 4 asphalt shingles provide a sound, economical, aesthetic, and storm protection combination. These are similar to the normal roof shingles made of construction materials, but are stronger in their durability.
The Insurance Bureau of Canada suggests replacing an Alberta roof by installing a Class 4 roofing product and a self-adhering waterproof underlayment. According to it, the province has seen a significant hailstorm each of the last ten years.
Not every impact-resistant shingle is created equal. In addition to the Class 4 designation, the Insurance Institute for Business & Home Safety also rates products based on how well they withstand cracks, granule loss and surface damage.
Metal Roofing
Steel or standing-seam metal roofing is a resilient investment that will stand up to Alberta’s harsh winter. It is smooth, which aids in snow removal, and interlocking panels can be effective under freeze-thaw conditions if they are installed properly.
Particularly for metal roofs, engineered retrofitted snow guards may be required over entrances, walkways, and driveways to eliminate the likelihood of sudden snow slippage.
The cost is generally higher; it will need a specialist, and it may cause cosmetic damage during extreme hail. Don’t assume that all metal products have the same performance characteristics; ask questions about panel thickness, coating, impact rating, fastening, and warranty coverage.
Check out our Roofing Sherwood Park services here!
What About Other Materials?
Synthetic or rubber-based roofing can provide excellent hail resistance, but it is dependent on the type of material available, cost, appearance, and the experience of the roofer in installing it. Slate and concrete products can also easily withstand impacts; however, they can be heavy and thus necessitate a review of the structure.
Basic three-tab shingles can be economically priced, but homeowners in hail-risk areas might see more return on their investment in an architectural or impact-resistant shingle.
What to Check Before Choosing
Ask your roofer about:
- Product impact and wind ratings
- Waterproof underlayment
- Ice-and-water protection at vulnerable areas
- Attic insulation and ventilation
- Snow-retention needs
- Labour and material warranties
- Insurance requirements or possible incentives
Final Thoughts
The best roofing materials for Alberta weather are usually Class 4 impact-resistant shingles, which offer a perfect compromise in value, and Metal roofing in Alberta is typically the most long-lasting roofing material available. Regardless of the type of material you choose, proper installation and moisture management will have just as profound an effect as the product name.
Read more: Best Roofing Materials for Edmonton’s Harsh Weather