How To Tell Age Of Roof

The age of your roof is one of the most critical facts to uncover.

How to tell age of roof.

99 of shingles manufactured today are algae resistant. A shingle s granules protect the waterproofing asphalt from the sun s uv rays. If your roof has been properly installed and is younger than 15 or 20 years old it may get by with repairs rather than a full replacement. When in doubt contact a licensed roofing contractor to.

1 find out the date of the building permit. Most roofing experts suggest that roofs will last between 25 30 years. On the other hand a poorly installed roof with low quality materials can start to look shoddy after only nine years. As shingles age the asphalt dries out.

This resistance is achieved by a. Some of these require you to get up onto the roof so that you can inspect it as well as the gutters. Sometimes it s not necessary to determine the age of a roof to know it s time for a replacement. Visual clues are available and can provide a very accurate estimate of the age of a house and its roof.

1 do you see dark streaks on your roof. Other areas require you to be inside the home in the attic or in the crawlspaces beneath the roof. 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. Estimate general idea not a true scientific process to determine the age.

Just like the crime scene investigation shows on television examining components such as building materials fasteners types of saw cuts on lumber and. Leaks and water damage. The building permit should have an issued date and may contain guidelines that limited the work period to a few months or one year. There are four ways to determine the age of a roof of a home your are considering buying or already own.

How do you know the age of your roof. You can often determine a roof s age by the granules left on top of its asphalt shingles. If you don t want to go through the trouble of finding the age of your roof there are a few signs to look for to indicate you need a new roof. When shingles begin to curl they are no longer working effectively.

Expert contractors can determine the age of any roof even without any documentation. If the 25 year laminated shingle is 10 years old does that mean it has 15 years left. Here are two quick things you can do to help you determine the age of your roof. There are generally seven ways to tell if a roof is reaching the end of its lifespan.

More than likely no all sorts of circumstances come into play during those years leaving mother nature to determine when the roof system is in need of repair or replacement. The dark streaks are caused by algae.