how often do roofs need replaced
A concrete roof is highly durable and should not need replacing throughout its lifespan. Here are some common estimates to take into consideration for how often to replace a residential or commercial roof: 1  Composition Shingles: 12-20 years. 2  Asphalt Shingles: 15-30 years. 3  Wood Shingles: 20-25 years. 4  Rubber Roofs: 30-50 years. 5  Metal Roofs: 50-75 years.