Recognizing when you need roof shingles replacement prevents water damage, structural deterioration, and emergency repairs. Most roof shingles require replacement between 15-50 years depending on material, climate, and maintenance history. Curling roof shingles edges indicate deterioration and imminent failure requiring prompt replacement to prevent leaks. Missing shingles expose unde... https://silverlineroofing.ca/the-definitive-guide-to-selecting-the-perfect-roof-shingles-for-your-home/