Is Granule Loss in Asphalt Shingles a Big Deal

Noticing granules from your asphalt shingles in the gutters or on the ground after a heavy rain or storm can be cause for concern. Asphalt shingles are a critical component of your home’s defense against the elements, and understanding the implications of granule loss is vital for maintaining the integrity and functionality of your roof. Read on as Chase Roofing discusses everything you need to know about granule loss on asphalt shingle roofs.

Understanding Granule Loss in Asphalt Shingles

Asphalt shingle granules serve multiple functions: they protect the base material and the asphalt coating from ultraviolet (UV) rays, add color and aesthetic appeal, and provide fire resistance. Over time, it’s natural for some granules to loosen and wash away due to weathering, aging, or physical damage. However, excessive granule loss can expose the underlying asphalt to UV rays, accelerating the aging process and potentially leading to more significant roofing issues.

Common Causes of Granule Loss

Several factors can contribute to granule loss in asphalt shingles. These include the following:

• Aging. As shingles age, the bond between granules and the asphalt layer weakens, leading to natural wear and tear.

• Storm Damage. High winds, hail, and heavy rain can dislodge granules.

• Manufacturing Flaws. Occasionally, shingles might have defects that result in premature granule loss.

• Improper Installation. Incorrect installation techniques can stress shingles, causing granules to dislodge prematurely.

When Is Granule Loss a Problem?

• Normal Wear and Tear. A small amount of granule loss is normal, especially after a new roof installation or during the first few years as the shingles settle.

• Signs of Potential Issues. Rapid or uneven granule loss, exposed asphalt, or bald spots on your shingles are indicators of potential problems. In regions where weather extremes can exacerbate roofing issues, early detection and intervention are key to preventing more severe damage.

Preventing and Addressing Excessive Granule Loss

• Regular Roof Inspections. A professional roofing contractor can identify early signs of granule loss and recommend appropriate measures to extend the life of your roof.

• Proper Maintenance. Keeping gutters clean and ensuring adequate attic ventilation can help mitigate some conditions that contribute to premature aging of shingles.

• Prompt Repairs. Addressing minor repairs promptly can prevent more significant granule loss and protect the underlying roof structure.

While a certain amount of granule loss from asphalt shingles is to be expected and usually isn’t a cause for alarm, excessive or rapid loss can be indicative of underlying issues that need attention. Whether it’s normal aging or storm damage, understanding the significance of granule loss is crucial in maintaining the longevity and effectiveness of your roof.

Being vigilant about roof maintenance and enlisting the help of seasoned professionals like Chase Roofing can ensure that your roof remains in top condition, protecting your home and family. Call us at (757) 872-0700 (Yorktown, VA) or (757) 206-1948 (Williamsburg, VA). You can also complete our online form to get a free quote. We serve clients in Hampton, VA, and the surrounding areas.