99 of shingles manufactured today are algae resistant.
Find out age of roof.
The dark streaks are caused by algae.
Estimating roof age is difficult.
1 do you see dark streaks on your roof.
This resistance is achieved by a.
Other signs of an aging roof include leaks and water damage wear and tear on your roof s valley and missing or rusted flashing.
Unless you live in a very rural town that is void of any zoning laws or building codes or if the roof on your home predates the local government chances are there is a public record in your local town village city or county clerk s or code enforcement officer s office that details any major exterior renovations to your home including a roof replacement.
No adjustment for condition.
Roofs last a long time with the typical asphalt shingle roof lasting between 15 to 25 years depending on the type of installation.
In 4 out of 5 claims 80 percent the permit documented roof age was older.
Most roofing experts suggest that roofs will last between 25 30 years.
We re going to go over a few of these.
This the most accurate way to age a roof but not all jurisdictions require building permits for roof replacement and sometimes the homeowner has the roof replaced without a permit.
Obviously the best way to know your roof s age is by keeping records from the last time the roof was replaced.
Copper offers an old world appeal to your roof as it ages to a pale green patina and can last up to 100 years.
The age of your roof is one of the most critical facts to uncover.
Ask the previous owners.
In some cases those signs point toward needing a roof replacement.
How old is that roof.
If you didn t think to ask during the home sale it s not too late.
There are four ways to determine the age of a roof of a home your are considering buying or already own.
A roofing expert is going to be pretty good at examining the types of shingles the state of them and comparing that with the environment to give you a legitimately scientific estimation of its age.
There are a few methods to finding out the age of your roof if it s unknown.
This is a significant investment so you should find out the exact date when your current roof was installed before you purchase your home.
Here are two quick things you can do to help you determine the age of your roof.
Stone tiles stone tiles are typically made of slate clay or terra cotta and concrete.
However there are some ways to find this out on your own.
Twenty percent of these were off by seven years or more straight line depreciation.
While it s very tough to determine a roof s exact age you can get a general sense by looking for some of the signs above.
If your roof shows.
