How Long Does A Roof Cover Over Last

So read on to learn how long different types of shingles are likely to last so you can judge the lifespan of your roof.

How long does a roof cover over last.

And you can choose from tin zinc aluminum copper or galvanized steel just make sure your metal roofing. But before we get started one thing must be clear. The columbus day storm of 62 that hit the pacific northwest with wind gusts of 160 miles per hour is an example of how nature plays a role in how long your roof will last. It is a common misconception and a point of confusion for many homeowners.

Where i live in south dakota the average asphalt shingle roof will last an average of 7 10 years because of quick temperature changes and hail. But because of the amount of prep work involved in overlaying a roof properly any savings are usually modest maybe 25 percent compared to a new roof. Won t last as long generally speaking the shingles that are laid over the old roof won t last as long as their natural lifetime due to extra heat trapped by the added layers. That said standing seam metal roof will last well over 50 years without problems if installed properly and with the seamless 24ga coated steel.

You can imagine how a worn roof would fair against winds of that speed. Whether you re putting a roof on a new home or your existing roof requires a total makeover there are many materials available. However installing new flashings including special drip edge flashings made for reroofing will ensure a tight seal and a long life. You can t do it with wood or slate for example and you should never mix materials such as laying asphalt shingles over cedar shakes.

A storm can take out individual shingles or even large sections. These rubber roofs may last 20 to 40 years. High winds excessive sunshine and rapid temperature changes can cause roofs to deteriorate sooner. The most common flat roof material on residences is ethylene propylene diene monomer.

The shingles likely won t last as long so the job could actually end up costing you more in the long run. But no matter what roof style you have metal roofs can be an attractive option because of their longevity minimal maintenance and energy efficiency. This provides added protection against ice dams. 20 40 or 50 year shingle will not last their designated years either.

This is great if you need a new roof immediately or if you don t have a lot of money to spend on lodging for the duration of the project. Adding new roofing over old sometimes called a re roof is possible only with asphalt shingles also called composition shingles. These estimates of how long a roof will last are for normal environments. 30 year shingles also known as laminated dimensional or architectural shingles typically do not last 30 years.

7 signs you need a new roof asphalt shingles last 15 to 30 years.