How Often Do You Need To Replace Roof Shingles

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.

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. An asphalt shingle roof should last between 20 and 30 years says claude mcgavic executive director of the national association of home inspectors. The first thing you need to do when figuring out how to put shingles on a roof is to determine which type of roofing shingles you need. 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.

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. After all it keeps water out of the building. Architectural shingles are another option and are installed the same way as 3 tab shingles but give your roof.

Second owner coverage buying a house with 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. For example if your roof is not properly ventilated it can negatively impact your shingles. Galvalume or metal roofing materials have an estimated lifespan of 30 to 45 years and concrete tile generally lasts between 30 and 50 years.

Typically the 25 30 year rule extends to roof with composite or asphalt shingles. However not everyone uses these materials for their roofs so the timing for replacement can vary. The roof just looks old and worn. If you have a 40 year old roof there could be.

These materials are very popular because they re affordable and come in many different options. Visible signs of aging on a 3 tab asphalt shingle roof. Your roof is at least 20 years old. 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.

Most roofs with asphalt shingles will last an estimated 15 to 20 years. Most experts agree that a typical roof will last between 20 and 25 years. They are typically 36 inches long in total. You can expect architectural asphalt shingles to last a bit longer at an average of 25 to 30 years.