Why Do Roofs Have Shingles

Replace the missing shingles on your roof and avoid walking on the roof more in the future.

Why do roofs have shingles.

According to the asphalt roofing manufacturer s association roofing shingles are comprised of felt asphalt and granules. Rain snow ice moisture is roof s enemy 1. Most asphalt shingle roofs are built to withstand extreme weather. The black streaks running down roofs are actually a hardy algae called gloeocapsa magma.

Moisture is detrimental to a roofing system. Manufacturer s offer products with varying degrees of performance against these natural elements. These algae use the crushed limestone filler as a main food source. And we tend to get a lot of it.

The algae feed on the limestone in shingles. It can damage its structure cause mildew rot decking and even damage the insulation. Shingle roofs shingles are the winner on price alone. Shingle roofs especially as they pertain to the climate you live in.

The shingles on your roof serve a dual purpose. If you have a clay tile roof you should never walk on it. They are designed to protect the roof and provide resistance to water hail ice and high winds. They give the roof a finished look while forming a protective seal.

Moisture in underlayment and roof decking you may have curling or buckling shingles for a number of reasons but the common denominator is moisture. Shingles not sealing most asphalt shingles have an adhesive strip. Ceramic roof tiles which still dominate in europe and some parts of asia are still usually called. Causes of a wavy roof 1.

If you had a roof replacement recently but kept the same roof decking the wood may have absorbed moisture before the new roof was installed. To save money most shingle manufacturers have switched to shingles containing asphalt but mostly made up of fillers such as fiberglass and crushed limestone which encourages the growth of algae. When it comes to tile roofs vs. These elements are typically flat rectangular shapes laid in courses from the bottom edge of the roof up with each successive course overlapping the joints below.

If you re not sure which type of roofing material you want it helps to compare the features and qualities of tile roofs vs. Clay is clay it cracks easily. Harsh weather is the main reason shingles deteriorate sooner than expected and the following elements are the most common culprit. The algae will worsen and become more noticeable each year trapping moisture and causing premature shingle aging and granule loss.

They can deteriorate from moss growth and accumulated debris so shingle roofs need to be cleaned with specialized solutions. Roof shingles are a roof covering consisting of individual overlapping elements. As the blue green algae accumulate they develop a dark hardened outer coating which results in the black stains you see.