How to Pour Concrete Curbing: Equipment, Mix Ratios, and Pro Tips

December 1, 2025

The desire for a perfectly manicured landscape often leads homeowners to ask: how to pour concrete curbing? While the concept seems straightforward: mix concrete and lay a border—the reality of achieving a seamless, durable, and aesthetically pleasing result requires specialized knowledge, commercial-grade equipment, and a meticulous process. This is why professional installation, like the service offered by Wolfrath's Curb, is the gold standard.


The Essential Equipment for Professional Curbing

To successfully answer the question of how to pour concrete curbing, you must first understand the tools of the trade. Unlike traditional concrete work, curbing relies on a specialized machine called a curb extruder or curb machine.


The Curb Extruder: The Heart of the Process

This machine is the key to creating the continuous, monolithic border that gives concrete curbing its superior strength. It feeds the concrete mix through a mold, extruding a perfect, uniform shape directly onto the prepared trench. Without this specialized equipment, achieving the smooth curves and consistent profile seen in our project gallery is virtually impossible. The efficiency of this machine is a core part of our streamlined curbing process.


The Critical Concrete Mix Ratios

The quality of the final product hinges on the concrete mix. This is not the standard wet mix used for sidewalks. The mix for curbing must be much drier—a "zero-slump" consistency—to hold its shape immediately upon extrusion.

How a Zero-Slump Consistency is Achieved

A professional mix typically includes high-quality Portland cement, fine aggregate (sand), and often a fiber mesh reinforcement. The precise water-to-cement ratio is critical to ensure maximum strength and minimize shrinkage cracks. Wolfrath's Curb has perfected this ratio as part of our proprietary curbing process, guaranteeing a durable product that withstands the elements. Improper ratios are a common mistake when attempting to learn how to pour concrete curbing without professional guidance.


Pro Tips for a Flawless Finish

Knowing how to pour concrete curbing is only half the battle; the finishing work is what transforms a functional barrier into a beautiful landscape feature.

The Art of Stamping and Coloring

Immediately after the curb is extruded, skilled technicians hand-trowel the surface smooth. This is followed by the application of decorative elements. We use specialized stamps to create textures that mimic natural stone or brick, utilizing our vast selection of patterns and colors. Color is then integrated, often using a combination of integral color and surface release agents to achieve a rich, multi-tonal effect. Our extensive palette of over 80 different colors ensures a perfect match for any landscape.


Sealing for Longevity

The final, non-negotiable step is sealing. A commercial-grade sealant is applied to protect the concrete from moisture, UV rays, and staining, ensuring the color remains vibrant and the curb lasts for decades. This protective layer is essential for maintaining the beauty you see in our project gallery.


Why Trust Wolfrath's Curb?

While understanding how to pour concrete curbing is informative, the complexity of the equipment, the precision required for the mix, and the artistry of the finishing work make professional installation the clear choice for homeowners seeking a permanent, high-quality result. We manage the entire curbing process from start to finish, delivering a flawless product every time. Our expertise ensures that your investment in our patterns and colors is protected.


Ready to skip the learning curve and invest in a permanently perfect landscape? Explore our
project gallery for inspiration and then contact us today for a free consultation. Let us show you the professional difference.