How Long Should Roofing Shingles Last?
How Long Should Roofing Shingles Last? Vented properly and installed correctly, you should get around 80-85% of the life span out of an asphalt roof. That means you can expect to get about 20-22 years out of your 3-tab shingle roof and 25-28 years out of your dimensional shingles. How often does a shingle roof