How Often Do You Need To Replace Roof Shingles

If you have a 40 year old roof there could be.

How often do you need to replace roof shingles.

While many shingles today are produced for durability many factors can accelerate the aging of shingles. The roof is arguably the most important component of your house. Total coverage some manufacturers offer more expensive warranty packages that if the roof fails within a set time frame usually 25 years they cover the cost of new shingles and the labor to reroof. An asphalt shingle roof should last between 20 and 30 years says claude mcgavic executive director of the national association of home inspectors.

Second owner coverage buying a house with a new roof. These materials are very popular because they re affordable and come in many different options. And while nobody likes having to pay to replace a roof the critical and aesthetic function it serves should help ease the pain of spending 8 000 to 20 000 on the work. Your roof is at least 20 years old.

Most roofs with asphalt shingles will last an estimated 15 to 20 years. However not everyone uses these materials for their roofs so the timing for replacement can vary. After all it keeps water out of the building. You can expect architectural asphalt shingles to last a bit longer at an average of 25 to 30 years.

For instance a typical asphalt shingle roof lasts 20 to 25 years while a roof installed over an existing layer of shingles should be replaced after 20 years. Visible signs of aging on a 3 tab asphalt shingle roof. They are typically 36 inches long in total. For example if your roof is not properly ventilated it can negatively impact your shingles.

Most experts agree that a typical roof will last between 20 and 25 years. Your roof is old if the shingles on your roof are between 20 and 25 years old then they are nearing the end of their life cycle and you may want to consider replacing the whole roof instead of constantly replacing single shingles and making repairs. If the roof was installed over another layer or several layers and it is older than 20 years chances are you need a new roof. It also depends on whether the old roof was removed and you only have one layer of shingles and if it is properly ventilated.

Galvalume or metal roofing materials have an estimated lifespan of 30 to 45 years and concrete tile generally lasts between 30 and 50 years. Architectural shingles are another option and are installed the same way as 3 tab shingles but give your roof. 3 tab shingles are the most common type of shingle. If the shingles fail at any point during that time span expect a check for a prorated amount.