The Importance of Crack Filling in Asphalt Maintenance
- B2B Sealcoating
- Mar 31
- 2 min read

Asphalt surfaces endure constant wear and tear from traffic, weather, and seasonal temperature changes. One of the first signs of deterioration is the appearance of cracks. While they may seem minor at first, cracks can quickly turn into costly repairs if left untreated. Crack filling is a crucial preventative maintenance step that helps extend the life of your pavement, saving you money in the long run.
Why Do Asphalt Cracks Form?
Cracks in asphalt surfaces can develop for several reasons, including:
Weather fluctuations – Freezing and thawing cycles cause asphalt to expand and contract, leading to cracks.
Heavy traffic loads – Continuous vehicle weight and movement weaken asphalt over time.
Moisture infiltration – Water seeps into small cracks, eroding the base and worsening the damage.
Oxidation and aging – UV rays and oxygen break down asphalt, making it brittle and prone to cracking.
The Benefits of Crack Filling
Filling cracks is one of the most effective ways to preserve your pavement and avoid costly replacements. Here’s why crack filling is essential:
1. Prevents Water Damage
Water is one of asphalt’s biggest enemies. If it penetrates through cracks, it weakens the base, leading to potholes and significant structural issues. Crack filling seals the openings, preventing moisture from causing further damage.
2. Extends Pavement Life
Regular crack filling can add years to the lifespan of your asphalt, delaying the need for extensive resurfacing or replacement.
3. Improves Safety
Cracks and potholes create tripping hazards for pedestrians and can damage vehicles. Filling cracks ensures a smooth and safe surface for everyone.
4. Saves Money
Small repairs now can prevent larger, more expensive problems later. Crack filling is a cost-effective solution that helps property owners avoid major reconstruction expenses.
5. Enhances Appearance
Cracked pavement looks worn-out and unkempt. Filling cracks restores a neat, well-maintained look, boosting curb appeal for businesses and homeowners.
The Crack Filling Process
At B2B Sealcoating, we use high-quality materials and professional techniques to ensure durable, long-lasting repairs. Our crack filling process includes:
1. Cleaning the cracks – We remove dirt, debris, and vegetation to ensure proper adhesion.
2. Applying a hot rubberized sealant – This flexible, weather-resistant material fills the cracks and prevents further damage.
3. Smoothing and curing – The sealant is leveled for a seamless finish and left to cure for optimal performance.
When Should You Schedule Crack Filling?
The best time for crack filling is during warm, dry weather when the sealant can properly adhere. In Wisconsin and Minnesota, spring through fall is ideal for asphalt maintenance. If you notice cracks forming, it’s best to address them as soon as possible before they worsen over winter.
Protect Your Asphalt Investment
Regular maintenance is the key to long-lasting pavement. Crack filling is a simple, cost-effective way to protect your asphalt surfaces from premature deterioration. If you’re in western Wisconsin or eastern Minnesota, contact B2B Sealcoating today at 715-760-3112 or visit www.b2bsealcoat.com to schedule a consultation.
Invest in crack filling now and keep your pavement in top condition for years to come!
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