How Often Does A Roof Need To Be Replaced

On its own though underlayment can last approximately 25 years but this varies depending on what material it s made of.

How often does a roof need to be replaced.

A slate roof can generally last at least 80 to 100 years with many lasting much more than that. Surprisingly wood shingles last about 20 25 years and finally metal roofs hang around for 50 75 years. Once in the spring and once in the fall. However regular inspection for potential problems is recommended twice a year according to the national roofing contractors association.

How often your roof needs to be replaced depends on the type of roofing material you have whether there s more than one layer of material whether you take care of your roof and a few other factors. You can expect architectural asphalt shingles to last a bit longer at an average of 25 to 30 years. The seemingly simple question of how often a roof should be replaced has a complex answer. Sadly an often ignored part of the house is the roof.

For this reason it is often replaced alongside the tile. How often do roofs need to be replaced. There are a number of factors that will extend or limit the lifespan of a slate roof. The type of slate the quality of the slate roof pitch and weather conditions are some factors that can affect how long a slate roof will last.

An asphalt shingle roof should last between 20 and 30 years says claude mcgavic executive director of the national association of home inspectors. Composition shingles that make up a roof will last about 12 20 years while asphalt one of the most popular roofing materials will last a little longer about 15 30 years. Galvalume or metal roofing materials have an estimated lifespan of 30 to 45 years and concrete tile generally lasts between 30 and 50 years. Signs that your roof needs to be replaced.

If you ve done just a little digging into this question you ve probably come across the 25 30 year rule for replacing your roof. That figure is used as a benchmark. Most roofs with asphalt shingles will last an estimated 15 to 20 years. Knowing when a roof was installed and what it s made of offers insight into how much life it has left.

The best place to start is to have your roof inspectedevery spring and fall according to the national roofing contractors association. For instance a typical asphalt shingle roof lasts 20 to 25 years while a roof installed. Unless it starts to leak or break apart you probably won t notice what s going on up there. By scheduling regular inspections every 3 5 years you can maximize the underlayment s lifespan.