Generally you will have to reset new flashings and install a good quality underlayment if you are using the old tile.
Roof life expectancy.
While you could get 20 years from a flat roof others might last less than a decade.
Installed correctly a new roof will last at least 15 years but the exact lifespan depends on the material.
Metal roofs can last 40 70 years depending on the material.
Unfortunately flat roof life expectancy is more complicated than pitched roof life expectancy.
This is the length of time the shingle would be expected to last in a perfect.
Roofing manufacturers label and sell their shingles as twenty twenty five or thirty year shingles.
The type of flat roof you have your climate the quality of the installation and how much maintenance it gets will all play into how long your flat roof will last.
The asphalt coverings have two layers of felt in a combination with molten asphalt then it is topped using a coating of gravel.
A flat roof s lifespan will depend on the materials used to cover it.
Orientation of roof surface a roof slope facing south will get more sunlight and have a shorter life.
According to a study performed by the national association of home builders nahb a trade association that helps promote and represent the policies of the u s.
Multiple layer roof a roof installed over an existing roof will have a shorter life.
Another option would be the rubber.
If the previous style is no longer available then it is an ideal time to consider new tiling.
The life expectancy of shingles is affected by both the pitch slope of the roof and the weather.
Metal roofs offer many benefits including.
Color of roof a dark roof absorbs more heat which shortens the lifespan.
You will at least want to make.
By geoff williams and teresa mears may 24 2019 by geoff williams and teresa mears may 24 2019 at 9.
The life expectancy of your roof depends factors that include the roof design and the climate you live in as well as the quality of installation and long term care and maintenance.
Here learn which roofing lasts the longest.
Angle of roof slope higher pitch roofs tend to last longer.
Which is a less expensive option on flat roofs and only lasts around 10 years.
The life expectancy of your roof deck and appliances may affect the sale price of your home.
Traditional asphalt roofing materials have an estimated life expectancy of roughly 12 20 years.
As indicated in the graph throughout a 75 year period a natural slate roof will need to.
Housin g industry the lifespan of tile roofs far exceeds that of any other roofing material.