April Showers, Bring Commercial Paving Problems

Parking lob new paving job

As April unfolds, so do the inevitable showers that come with springtime. While rain is essential for nurturing flowers and replenishing the earth, it can wreak havoc on commercial paving projects, especially parking lots. Whether you own a bustling retail space, corporate office building, or a restaurant, neglecting the impact of rainwater on your parking lot can lead to costly repairs and safety hazards. Our HMA team is here to review the potential problems rain can cause for your business parking lot and provide essential tips for prevention and maintenance.


Understanding the Impact of Rainwater

Rainwater might seem harmless, but it’s a strong force when it comes to eroding and damaging commercial pavement. Here are some common issues caused by rain:


Potholes and Cracks

Rainwater is a master infiltrator, finding its way into the smallest cracks and crevices of your parking lot’s pavement. When temperatures drop, especially during the chilly nights of early spring, this water freezes and expands, causing existing cracks to widen and deepen. Over time, these cracks can evolve into unsightly potholes, not only diminishing the aesthetics of your parking lot but also posing a safety hazard for vehicles and pedestrians.


Pooling Water

Proper drainage is crucial for preventing water from accumulating on your parking lot’s surface. If your lot lacks adequate drainage systems or has an improper slope, rainwater can pool in areas, forming puddles that linger long after the rain has stopped. This pooling water not only creates an eyesore but also weakens the pavement over time, leading to premature deterioration and the need for costly repairs.



Rainwater runoff can be relentless, especially during heavy downpours. Without sufficient barriers or landscaping features to divert the flow of water away from your parking lot, the relentless force of runoff can erode the surface of the pavement, gradually wearing it down over time. This erosion not only compromises the integrity of the pavement but also contributes to the accumulation of sediment and debris, further exacerbating the problem.


Tips for Preventative Maintenance

Regular Inspections

Schedule regular inspections of your parking lot to catch potential issues before they escalate. Start by walking the entire surface, paying close attention to areas where cracks or potholes are likely to form, such as high-traffic zones or areas with poor drainage. Take note of any signs of distress, such as uneven surfaces, depressions, or areas where water tends to accumulate.


Improve Drainage

Proper drainage is key to mitigating the damaging effects of rainwater on your parking lot. Consider installing catch basins, trench drains, or permeable pavers to channel water away from the surface and into designated drainage areas. Additionally, ensure that the pavement is properly sloped to facilitate water runoff and prevent pooling in low-lying areas.


Fill and Seal Cracks

Sealcoating is an essential maintenance practice that involves applying a protective sealant to the surface of the pavement. This sealant not only fills in existing cracks but also forms a waterproof barrier that prevents water from seeping into the pavement and causing further damage. By sealing cracks early on, you can prolong the lifespan of your parking lot and reduce the need for costly repairs.


Repair Damage Promptly

Don’t wait until minor issues escalate into major problems. As soon as you notice any signs of damage, such as potholes, cracks, or surface deterioration, take immediate action to address them. Hire a professional paving contractor to assess the extent of the damage and recommend appropriate repairs, whether it’s patching potholes, filling cracks, or resurfacing the pavement.


Invest in Professional Maintenance

Partnering with our reputable HMA team can provide peace of mind knowing that your parking lot is in good hands. Consider enrolling in our comprehensive maintenance program that includes regular inspections, sealcoating, crack filling, striping services, and more. By investing in professional maintenance, you can prolong the lifespan of your pavement, minimize repair costs, and ensure the safety and satisfaction of your customers and employees.


Choose HMA for Your Commercial Paving Projects

April showers may bring May flowers, but they also bring potential problems for your parking lot. By understanding the impact of rainwater and implementing proactive maintenance strategies, you can protect your investment and ensure the safety and convenience of your customers and employees. Don’t wait until the pavement starts to crumble, take action today to safeguard your commercial paving against the challenges of April showers.

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