How To Tell Age Of 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.

How to tell age of roof. When shingles begin to curl they are no longer working effectively. A roof replacement project typically requires a building permit and if the work involved changes to the structure it might also require approval from a planning zoning or community historic preservation board. 1 do you see dark streaks on your roof. This is a significant investment so you should find out the exact date when your current roof was installed before you purchase your home.

On the other hand a poorly installed roof with low quality materials can start to look shoddy after only nine years. There are four ways to determine the age of a roof of a home your are considering buying or already own. You can often determine a roof s age by the granules left on top of its asphalt shingles. If the 25 year laminated shingle is 10 years old does that mean it has 15 years left.

99 of shingles manufactured today are algae resistant. How do you know the age of your roof. A shingle s granules protect the waterproofing asphalt from the sun s uv rays. The seven signs of roof age.

The age of your roof is one of the most critical facts to uncover. The dark streaks are caused by algae. Estimate general idea not a true scientific process to determine the age. 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. Most roofing experts suggest that roofs will last between 25 30 years. Some of these require you to get up onto the roof so that you can inspect it as well as the gutters. Visual clues are available and can provide a very accurate estimate of the age of a house and its roof.

Just like the crime scene investigation shows on television examining components such as building materials fasteners types of saw cuts on lumber and. 1 find out the date of the building permit. 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. There are generally seven ways to tell if a roof is reaching the end of its lifespan.

As shingles age the asphalt dries out. Sometimes it s not necessary to determine the age of a roof to know it s time for a replacement. This resistance is achieved by a. Other areas require you to be inside the home in the attic or in the crawlspaces beneath the roof.

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. Leaks and water damage.