Type 1L Concrete Resurfacing: Solutions When a Slab Doesn’t Perform as Expected 


A concrete challenge does not always mean a concrete replacement.

As more decorative concrete contractors throughout the Midwest gain experience with Type 1L Portland-Limestone Cement (PLC), questions continue to arise about placement, finishing, and long-term surface performance.
When a concrete project does not perform as expected, the first reaction is often to assume the slab must be removed and replaced. In many situations, that may not be the only option.
For decorative concrete contractors, these situations carry significant consequences. A surface issue can impact schedules, customer relationships, profitability, and the reputation built through years of quality craftsmanship.
The first step is understanding what happened.
Concrete performance is influenced by many factors, including mix design, cementitious materials, aggregate, weather conditions, finishing practices, curing, and long-term maintenance. While Type 1L has become part of many industry conversations, every project should be evaluated based on the actual condition of the concrete.
Fortunately, today’s decorative concrete industry offers Type 1L concrete resurfacing systems that can restore appearance, improve performance, and extend the life of existing concrete when replacement is not the best solution.

Evaluate the Slab Before Choosing a Solution

Before selecting a resurfacing system, contractors should first determine what type of challenge they are addressing.
– Is the issue primarily cosmetic?
– Is the surface showing signs of deterioration?
– Does the project require a new wear surface capable of handling vehicles, weather, and daily use?

Understanding the condition of the existing concrete helps determine the right approach and improves the likelihood of a successful long-term result.
Not every surface issue requires the same solution.


Correcting Discoloration and Surface Appearance Issues

Correcting Discoloration and Surface Appearance Issues

When a slab is structurally sound but has inconsistent coloring, fading, or a blotchy appearance, a pigmented acrylic sealer can often provide an effective solution.

A product like SureCrete ColorTec Acrylic is designed to create a more uniform appearance while adding protection from the elements. Available in concrete-matching colors as well as a wide range of decorative options, it allows contractors to refresh existing surfaces or create an entirely new appearance.

Color correction systems can be effective for:

  • Driveways
  • Sidewalks
  • Patios
  • Porches
  • Other exterior decorative concrete surfaces

When the primary concern is appearance, a resurfacing approach can provide a significant improvement without the expense and disruption of complete removal.


Resist Epoxy Sand Broadcast | 515 DCS

Addressing Surface Deterioration & Wear

When concrete experiences surface scaling, spalling, or deterioration, a color treatment alone is typically not enough. While a sealer may improve appearance, it will not restore damaged concrete or provide the performance required for demanding service conditions.

Depending on the project requirements, contractors may choose from different resurfacing systems designed to restore and protect the existing slab.

An epoxy sand broadcast system such as Resist creates both chemical and mechanical adhesion when installed over properly prepared concrete. The system is designed for projects where long-term durability, abrasion resistance, and performance under demanding conditions are priorities. Resist is also approved by the U.S. Department of Transportation for use on highways and bridges, demonstrating its capability in some of the most demanding concrete environments.

Resist is well suited for applications including:

  • Freeze-thaw regions throughout the Midwest
  • Heavy-Traffic surface
  • Projects requiring maximum durability
  • Residential, Commercial, D.O.T.

Selecting the appropriate resurfacing system depends on both the condition of the concrete and the performance expectations of the finished surface.


Broom Finish Restoration | 515 DCS

When a Decorative Concrete Overlay Is the Right Fit

Some projects require more than a decorative coating but also call for restoring the look and texture of traditional concrete.

For these applications, a cementitious overlay system such as SureBroom can create a new wear surface while delivering the appearance of freshly finished concrete. SureBroom can be applied with a traditional broom finish or sprayed to create decorative textures, making it a versatile choice for both restoration and decorative upgrades.

SureBroom is commonly used for:

  • Residential driveways
  • Sidewalks and walkways
  • Patios and outdoor living areas
  • Commercial pedestrian surfaces
  • Exterior concrete exposed to seasonal weather

For contractors looking to restore worn concrete while maintaining a familiar concrete appearance, a decorative overlay can provide an attractive and durable solution.

The Goal Is the Right Solution for the Slab

When a concrete surface does not perform as expected, the best solution begins with evaluation.

The goal is not to automatically replace the slab or apply a one-size-fits-all repair. The goal is to understand the condition of the concrete and select a resurfacing system that addresses the actual challenge.

Whether the issue involves discoloration, surface deterioration, or the need for a new traffic-resistant surface, today’s decorative concrete systems provide contractors with options that can save time, reduce costs, and help deliver results customers can be proud of.

Continuing the Conversation Around Modern Concrete

The conversations surrounding Type 1L concrete reflect a larger change taking place throughout the industry.

Concrete materials continue to evolve, and contractors continue adapting their skills to meet customer expectations. The more information contractors have about the materials they are working with, the better prepared they are to make informed decisions when challenges arise.

At 515 Decorative Concrete Supply, we work with contractors every day to evaluate project conditions and identify the right products and systems for each application.

Our goal is not simply to provide materials. It is to help contractors understand their options, solve challenges, and deliver decorative concrete results they can confidently stand behind.

My cart
Your cart is empty.

Looks like you haven't made a choice yet.