Crack vs. Seal: Understanding the Difference for Your Glendale Pavement
Maintaining asphalt surfaces is crucial in Glendale, AZ, where the harsh desert climate can take a serious toll on driveways, roads, and parking lots. One of the most common concerns for homeowners and property managers is how to address cracks in their pavement. The confusion often lies in knowing whether to crack or seal — and what each method actually involves. While the terms “crack sealing” and “crack filling” are often used interchangeably, they serve different purposes and have different outcomes, particularly in the unique conditions of Glendale.
The Nature of Pavement Cracks in Glendale, Arizona
In Glendale, the intense sun, extreme summer temperatures, and occasional monsoon rainstorms all contribute to the deterioration of asphalt surfaces. Pavement begins to age the moment it is installed, and over time, natural expansion and contraction cause it to develop fissures. These cracks might look minor at first, but without timely maintenance, they allow water to seep beneath the surface, leading to more significant problems such as potholes, base erosion, and complete pavement failure.
The soil in Glendale also presents a challenge. The clay-heavy soil expands and contracts depending on moisture levels, further stressing paved surfaces. As a result, pavement crack repair in Glendale must be proactive and tailored to these environmental conditions. Regular inspections and choosing the right repair method are key to extending the life of your pavement and avoiding expensive replacements.
What is Crack Sealing and How Does it Work?
Crack sealing is a preventative maintenance method that involves applying a hot, rubberized sealant into working cracks — those that show signs of movement due to temperature changes or structural stress. This type of asphalt crack repair in Glendale is commonly used by city and state highway departments because of its durability and effectiveness.
The sealant used in crack sealing is flexible, designed to expand and contract with the pavement as temperatures fluctuate. This is especially important in Glendale, where daytime and nighttime temperatures can vary drastically. By sealing the crack, you prevent moisture, debris, and vegetation from entering and worsening the damage.
Before the sealant is applied, the crack is typically cleaned using compressed air or a wire brush to ensure a strong bond. In some cases, a routing machine is used to widen and shape the crack, giving the sealant more room to adhere. Once the crack is prepared, the hot sealant is poured in and smoothed over the surface.
Crack sealing is ideal for longitudinal, block, or edge cracks that are actively moving. It is not suitable for wide or severely deteriorated cracks where the underlying base may already be compromised. However, when used early, it can significantly delay more extensive and costly repairs, making it a valuable part of any pavement management plan in Glendale.
Crack Filling: A Reactive Approach to Pavement Repair
Crack filling, in contrast, is typically used as a short-term solution for non-working cracks — those that show minimal or no movement. It involves using a more rigid material such as asphalt emulsion, which is not designed to flex with the pavement. This method is often employed when budget constraints or surface conditions do not allow for full crack sealing.
The main difference lies in performance. Crack filling does not last as long as crack sealing, especially under Glendale’s weather conditions. The filler material can break down more quickly when subjected to extreme heat or sudden rains, which makes it a less desirable option for long-term maintenance.
Despite these drawbacks, crack filling still plays a role in pavement preservation. It’s better than leaving cracks exposed to the elements, and it can serve as a temporary fix until a more permanent solution like crack sealing or resurfacing can be implemented. For homeowners needing immediate driveway crack repair in Glendale, Arizona, this option may offer some relief until a more durable method is feasible.
Why Crack Sealing is Preferred in Glendale’s Climate
Given Glendale’s high temperatures and the wear-and-tear caused by heavy traffic, crack sealing is generally the more effective approach. The flexible sealant stands up better to the extreme thermal cycling — where asphalt contracts at night and expands during the day. Over time, this movement can widen untreated cracks and allow water to infiltrate, accelerating the breakdown of the pavement.
The durability of crack sealing also makes it a cost-effective maintenance strategy. Although it requires specialized equipment and higher material costs upfront compared to crack filling, its longer service life ultimately leads to lower lifecycle costs. It’s no wonder that pavement maintenance professionals in Glendale and across Arizona recommend crack sealing for both commercial parking lots and residential driveways.
When paired with other maintenance strategies like sealcoating and regular inspections, crack sealing can extend the life of your asphalt surface by five to ten years. This makes it a wise investment for both homeowners and property managers looking to preserve the integrity of their pavement in a climate as challenging as Glendale’s.
Choosing the Right Pavement Crack Repair for Glendale Properties
Selecting between crack filling and crack sealing depends on several factors, including the size and type of cracks, the age of the pavement, traffic volume, and budget. However, when in doubt, consulting with a pavement maintenance expert familiar with Glendale’s environment can help determine the most effective approach.
For new or minimally cracked asphalt surfaces, crack sealing provides the best protection. It acts as a safeguard, preventing further damage and maintaining a smooth, clean appearance. This is especially important for commercial properties where curb appeal and liability are major concerns.
On the other hand, older pavements with numerous interconnected cracks or alligator cracking may require more extensive repairs, such as milling and resurfacing. In these cases, crack filling may serve as a temporary patch until more permanent work can be scheduled.
Conclusion
For homeowners seeking driveway crack repair in Glendale, Arizona, the right solution often depends on timing. Sealing cracks before they widen saves money and prevents water infiltration, which can erode the base and lead to costly structural failures. Regular maintenance checks and early intervention are essential for preserving the longevity and safety of your pavement.
Ultimately, understanding the difference between crack sealing and crack filling can help property owners in Glendale make informed decisions about their pavement maintenance plans. With the right approach, you can protect your investment, enhance curb appeal, and ensure the safety and functionality of your paved surfaces for years to come.
Need a Paving Company Near You?
Categorised in: Asphalt Repair
This post was written by admin