Mastering Exposed Concrete Finishes with Surface Retarder - April 9-11, 2025 - Stockton, California

This hands-on course is designed for both beginners and experienced concrete professionals interested in mastering the technique of using surface retarders to create stunning exposed concrete finishes.

Participants will learn concrete mix designs, broadcasting methods, required tooling and how to manipulate the surface of fresh concrete to achieve controllable and aesthetically appealing textures and patterns on every hardscaping projects.

Throughout the course, students will explore the science behind surface retarders—chemicals that delay the set of the surface layer while allowing the underlying concrete to harden as usual. The curriculum covers the types of surface retarders, their application methods, and how to achieve precise control over the depth of exposure for a variety of effects.

Key topics include:

• Introduction to surface retarders and their role in exposed aggregate finishes
• Proper techniques for mixing, applying, and timing surface retarders
• Managing curing conditions and environmental factors
• Color combinations that sell
• Techniques for creating uniform, decorative patterns and textures
• Troubleshooting common issues in exposed finishes
• Best practices for cleaning and maintenance

By the end of this course, participants will be equipped with the skills to confidently apply surface retarders, creating beautiful, durable exposed finishes that enhance the visual appeal and functionality of concrete surfaces. Whether for commercial or residential applications, this course provides essential knowledge for anyone looking to elevate their concrete work.

Instructor: Rick Smith

Rick Smith is one of only a few concrete contractors that has successfully catered to Hollywood’s most discriminating stars in the movie industry. Rick’s reputation for producing one-of-a-kind finishes for projects worldwide is a demonstration of his knowledge of concrete and an ability to constantly evolve.

Rick uses tools like surgical instruments, providing valuable how-to insights throughout a project. When tools are unavailable, Rick has been known to develop his own, and it's simply an effort to capture color, texture and light in ways others overlook.

Rick is not just a skilled craftsman, he delivers exceptional leadership and business building skills you can benefit from throughout your career. Rick finds talent in the most unusual places, and particularly among staff members few others would even consider.

Prepare to drink from a fire hose of knowledge as Rick breaks down a project specification that instills confidence and success for designers and building owners. It's just one of the many tips Rick offers that can help you to strengthen customers relationships and their confidence in your ability to create success.  

Continental breakfast and lunch served daily

3-Day Training Workshop: $1500 per person
Contact us for pricing for two or more attendees.

Stockton, California