You need Moncton roofing professionals who design for freeze-thaw, Petitcodiac winds, and severe weather. Insist on CSA‑aligned setups: high-impact shingles, SBS‑modified ice/water shields with high peel adhesion, corrosion-resistant flashings, Class H wind ratings, and corrosion‑proof fasteners. Require calibrated ventilation, infrared/attic