How Do You Know How Old A Roof Is

When shingles begin to curl they are no longer working effectively.

How do you know how old a roof is.

You can often determine a roof s age by the granules left on top of its asphalt shingles. Estimating roof age is difficult. A shingle s granules protect the waterproofing asphalt from the sun s uv rays. Ask the previous owners it s a good idea to ask how old the roof is while you re in the process of buying your home but it may not be too late if you forgot.

Start by hiring a trustworthy professional to inspect the roof and give an estimate. If the previous owners lived in the home for a long time they may have replaced the roof at some point. As they lose granules shingles lose their ability to remain watertight. Best way to know how old your roof is.

This is a costly endeavor that requires careful research and knowledge. The most reliable way to determine the age of your roof is through factual records. This can be caused by heavy winds accessive heat from sun exposure or age. What to do if you have an old roof.

Most roofers will have detailed records going back years so as long as your roof isn t too old some can predate local roofers they should be able to give you the information you need. Here s how to find out how old your roof really is. Always request client references and check for certifications. Obviously the best way to know your roof s age is by keeping records from the last time the roof was replaced.

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. Roofs last a long time with the typical asphalt shingle roof lasting between 15 to 25 years depending on the type of installation. As shingles age the asphalt dries out. This causes shingles to lose granules.