Why Dp Asphalt Shingle On Roof Look Dirty

Solar heat also ages traditional asphalt shingles and negatively impacts your roof.

Why dp asphalt shingle on roof look dirty.

When you hear the term asphalt shingles many times we are talking about standard 3 tab roofing shingles. Although these dark spots and ugly black streaks on your roof may look like dirt mildew soot or mold what they really are is algae. This algae growth usually begins as small spots and then eventually becomes visible streaks. If you d rather make your own combine equal amounts of laundry bleach and water.

3 tab roof shingles create the typical rectangular shingle look you see when driving by homes. When your roof absorbs a lot of heat from the sun the asphalt becomes stiff and starts losing granules. To clean asphalt shingles start by filling a garden sprayer with your chosen cleaning solution such as roof shampoo. The remedies for and means of preventing stains on roof shingles are discussed as well.

Cool roof asphalt shingles help lower that difference to just 5 or 10 degrees by using granules coated with a highly reflective pigment. 3 tab roof shingles are one of the most commonly used shingle styles in north america. The most common type is known as gloeocapsa magma also known as blue green algae. The shingles on your roof serve a dual purpose.

But there are other roof stain colors and causes. Roof shingles are not lying flat. They give the roof a finished look while forming a protective seal. Others have been tested by the cool roof rating council.

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. If you live in a humid area of the country you ve probably seen unsightly dark streaks on asphalt shingle roofs. Some shingles are energystar rated. In many cases algae resistant granules are included to help inhibit the growth of blue green algae which causes unattractive black streaks and discoloration.

The suburban skyline roof. This leads to quicker aging of your house. Asphalt shingle s top coating is embedded with ceramic granules that help protect the asphalt s coating against deterioration from the sun s ultraviolet rays. Dark black or brown roof shingle stains are often caused by black algae bleed through or extractive bleeding of asphalt dirt soot or organic debris.

Lumpy bumpy or curling shingles that do not.