Purpose Of Roof Granules

Basically it increases ruggedness against water ice snow and climate.

Purpose of roof granules.

One important function of granules is to protect the roof from uv exposure that causes gradual deterioration of the shingles. Shingle granules are a small thing that make a big impact on the life and appearance of your roof. The job of these mineral granules which are adhered to the roof shingle surface as part of the shingle manufacturing process is to protect the shingle from sunlight from uv light and from the weather in general. Specifically granules protect and preserve the asphalt shingle from solar ultraviolet radiation.

Uv ray protection appearanc. Granules have four functions. Durability granules help to ensure a lasting performance of shingles as they are exposed to harsh weather conditions. What s the purpose of a granulated surface on a shingle.

Think of it like a thick glove that covers your hand. This helps reduce the chances of the shingles warping or curling which is often caused by uneven temperature distribution among the top and bottom layer of the shingles. It will absorb the sun s energy more effectively during the day and shed it at night keeping your home at your desired temperature. Granules make the shingles more durable so they can be stacked safely while in storage and during transportation.

Although appreciated mostly for their appearance roofing granules serve an even more important role than aesthetics. The topmost layer of that system is made up of minerals added to safeguard your roof. They also add a layer of fire protection to your home. Mineral granules were added to the design of shingles because they help protect your roof from excessive sun exposure which can eventually lead to damage and hasten the need for a roof replacement.

The purpose of roof granules installing shingles on your roof system means placing a protective cover from sunlight rain and snow. According to roofing contractors the granules physically block and limit the amount of sunlight and heat that can be absorbed by the individual shingles. Roofing granules serve several purposes.