How To Determine Age Of Roof Shingles

In my area 3 tab last about 20 yrs.

How to determine age of roof shingles.

The seven signs of roof age leaks and water damage. Shingles that have started curling or buckling are another sign. Based on age of home can usually get within a 5 year range. Shingles are probably about 15 years old.

For instance a typical asphalt shingle roof lasts 20 to 25 years while a roof installed over an existing layer of shingles should be replaced after 20 years. You can often determine a roof s age by the granules left on top of its asphalt shingles. Once you enter the basic roof dimensions and enter the type of roof you will get a very accurate result telling you exactly the amount of shingles that are required to cover your new roof. Curled or buckled shingles.

When shingles begin to curl they are no longer working effectively. Shingles appeared to be at the midpoint of its useful life. Look at parts of the roof. Architectural shingle last about 25 years in my area.

Missing and blown off. Then determine the area of the roof as if it were flat. Look at the age of the home. This the most accurate way to age a roof but not all jurisdictions require.

This can be caused by heavy winds accessive heat from sun exposure or age. The valley of. Start by measuring the length and width of the roof in feet as you re standing on the ground. 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.

Visual clues are available and can provide a very accurate estimate of the age of a house and its roof. 1 find out the date of the building permit. 2 request a copy of the receipt from the roofer for the completed. How to tell the age of your roof signs of aging.

There are four ways to determine the age of a roof of a home your are considering buying or already own. If there are active water leaks or signs of water damage visible on the ceiling or interior. Curled and blistered shingles. The roof shingle calculator is a free estimator that serves a useful purpose during any roof repair or replacement project.

30 year old home they probably replaced the roof between 17 23 years of house life. Expert contractors can determine the age of any roof even without any documentation. Remember that the length and width need to be found for the roof not the house so take into account that the roof overhangs the building.