This means excessive moisture can remain on the roof which can lead to mold mildew and rot.
How long should a shingle roof last.
That said standing seam metal roof will last well over 50 years without problems if installed properly and with the seamless 24ga coated steel.
You ll pay 250 to 600 per square for a wood shingle roof and warranties run up to 30 years.
As long as you maintain your roof and repair damaged shingles you can extend the life of a composite shingle roof 10 15 years.
Biannually if possible you should check your roof for any place where tiles are missing or disturbed.
A wood shingle roof should be inspected annually and any split shingles should be promptly replaced.
Hopefully you now know the answer to the question how long should a composite roof last depending on the style of shingle it could be as long as 50 years with the average between 20 30 years.
These are the big boys.
Asphalt tile roofs tend to last anywhere from 15 to 25 years.
Tile roofing is especially popular in the south and west and is an extremely durable material.
Tile and slate roofing.
The pitch or slope of the roof also affects how long asphalt shingles last.
Where i live in south dakota the average asphalt shingle roof will last an average of 7 10 years because of quick temperature changes and hail.
Replacing those in patches is an easier job than replacing your whole roof.