Problem With New Roof Shingles Having Darker And Lighter Areas

One of the common issues i have seen in recent years with asphalt roofing shingles is what is called petroleum discoloration this is where a certain number of shingles might look darker than others on a roof.

Problem with new roof shingles having darker and lighter areas. The main benefits include comfort and energy costs. While it is true that darker colored shingles will get warmer than lighter colored shingles on sunny days this does not necessarily translate directly to higher home cooling costs. Light colored shingles when it comes time for your roof replacement you probably think that you will just look at the color choices and decide which your favorite color for your home is. 51 to 124 per roofing square shingles are priced per roofing square which is equal to 100 square feet.

Dark roof shingles actually raise the temperature inside your home. During winter your home needs heating. As a result your energy bills will gradually escalate. Spots of shade weather variations and the position of your house can all cause uneven fading.

A dark roof raises the temperature inside your home s highest rooms. Generally speaking white shingles are the way to go. Here s a few possible causes. In the summer this may directly translate to increased air conditioning needs because your cooling system has to work more to even out the extra heat.

Instead of one layer laminated or architectural shingles have two or more layers with three dimensional tabs of varying sizes. If you think back to your elementary science class it s pretty easy to figure out why darker colors tend to absorb more light trapping heat in the roof and allowing it to flow into your attic. But it should be just a sprinkling not a dense pile like in the photo above of a shingle roof at midlife with a granule loss problem. But excess granule loss from a newer roof is unusual.

Shingles often fade in uniform degrees but there s no guarantee. Interestingly enough during the evening the darker shingled roofs tend to lose heat faster than lighter shingled roofs. Before you make such an important decision based solely on preference though there are a few things you should know. Darker colored shingles on the other hand such as charcoal will absorb much of that heat causing the temperature in your attic to rise.

Roofers walking on the shingles while installing the roof can t avoid dislodging some of the rock granules. The benefits of using white shingles. Dark gray shingles will fade to lighter grays more easily than shingles that start out in lighter shades. However you should know a little bit about the positives and negatives associated with white shingles before jumping on them.