An asphalt shingle roof should last between 20 and 30 years says claude mcgavic executive director of the national association of home inspectors.
How often do you change a roof.
Some might even need a full roof replacement earlier.
For instance a typical asphalt shingle roof lasts 20 to 25 years while a roof installed.
15 30 years wood 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.
Your roof should be inspected twice a year once in the spring and once in the fall.
20 25 years rubber roofs.
Here are some common estimates to take into consideration for how often to replace a residential or commercial roof.
20 25 years rubber roofs.
Moss and lichen will start to grow on most roofs and this needs to be cleaned off every.
You can expect architectural asphalt shingles to last a bit longer at an average of 25 to 30 years.
Most roofs with asphalt shingles will last an estimated 15 to 20 years.
Moss and other plant growth.
You should get a roofing contractor to perform a roof inspection every year to see what condition your roof is in and tell you if it needs to be replaced.
12 20 years asphalt shingles.
As a general rule the 25 30 year benchmark works.
Individual shingles which have become a bit worn out or damaged should be replaced on an.
Knowing when a roof was installed and what it s made of offers insight into how much life it has left.
Cracked and curled shingles.
However that figure doesn t tell the full story.
In general this is the recommended replacement schedule based on the material used.
15 30 years wood shingles.
30 50 years metal roofs.
30 50 years metal roofs.
If you have a 40 year old roof there could be.
12 20 years asphalt shingles.
Get the most out of your roof by maintaining it.
5 ways to know when to replace your roof 1.
An average roof needs to be replaced after 15 50 years depending on the material used ventilation and climate factors like humidity heat and cold.