Affordability and insulation qualities are major reasons why foam roofing has rapidly become popular in just under 30 years.
Roof insulation life expectancy.
Built up roofing bur.
Housewrap wrap tape and spray foam last 80 or more years while loose fill foamboard cellulose fiberglass rock wool and loose fill all last 100 years or more.
For the most part maintaining attic insulation is pretty easy.
According to the international association of certified home inspectors or internachi most types of insulation have a life span much longer than homeowners might think.
Different types of insulations have different life expectancies so you may be able to estimate how long yours will last if you know when it was installed.
Cellulose insulation can last for decades fiberglass insulation up to 100 years and spray foam could outlast your home.
Life span of various insulation types.
Foam roofs have a life expectancy of 10 to 15 years but can last twice as long if recoated after every five to ten years.