Useful Life Of Roof Replacement

Asphalt and fiberglass shingles.

Useful life of roof replacement.

Given we have set a 20 year goal for this calculation on average starting in year 15 the owner will have to either install a new roof or have the expense of major renovation work. Wood shingles and shakes. If replacing an old roof is delayed however it could result in bigger problems down the road. If improved materials were used what was the expected life of the old roof and what is the expected life of the new roof.

See the tables above going from asphalt shingles 20 year life to clay tile 50 year life is a betterment because that would materially increase the capacity efficiency or quality of the building structure. Sometimes a roof can naturally reach the end of its useful life without experiencing a roof failure. The basic roofing materials. Roof replacement is not something to take lightly nor is it a repair that should be delayed.

A wood shingle roof can last up to 30 years but requires annual upkeep. When you sense that your roof is nearing the end of its useful life brush up on these basics before soliciting bids from roofing contractors. Cedar is the. Major renovation costs include costs incurred after the roof s expected useful life is reached.

In our example the average life of the premium black roof is 13 9 years. Asphalt shingles the most common type of roofing material sold today are. The average life of roofing. Asphalt shingles last 15 to 30 years.