Major renovation costs include costs incurred after the roof s expected useful life is reached.
Useful life of roof replacement.
A wood shingle roof can last up to 30 years but requires annual upkeep.
If replacing an old roof is delayed however it could result in bigger problems down the road.
Sometimes a roof can naturally reach the end of its useful life without experiencing a roof failure.
Asphalt shingles the most common type of roofing material sold today are.
Asphalt and fiberglass shingles.
Cedar is the.
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.
The average life of roofing.
Wood shingles and shakes.
If improved materials were used what was the expected life of the old roof and what is the expected life of the new roof.
Asphalt shingles last 15 to 30 years.
Roof shingles are available in asphalt compositions which are covered in crushed stone or fiberglass.
The basic roofing materials.
In our example the average life of the premium black roof is 13 9 years.
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.
Roof replacement is not something to take lightly nor is it a repair that should be delayed.