NKI Floats in Stucco: The Secret to a Smooth, Professional Finish
When people think about a quality stucco installation, they often focus on the stucco mix, fiberglass mesh, or weather barrier. While these components are essential, the tools used during application can make just as much of a difference. One of the most important finishing tools in the stucco industry is the NKI float.
Whether you’re applying traditional cement stucco or an EIFS finish coat, an NKI float helps create a smooth, consistent surface while improving efficiency and reducing material waste.
What Is an NKI Float?
An NKI float is a specialized finishing float designed specifically for stucco and EIFS applications. Manufactured with a lightweight, durable construction, these floats feature a high-quality foam working surface that allows installers to texture, smooth, and level finish coats without leaving unwanted marks or gouges.
Unlike traditional wood or magnesium floats, NKI floats provide a softer working surface that helps bring fine aggregate to the surface while producing a more uniform appearance.
When Is an NKI Float Used?
NKI floats are most commonly used during the final stages of a stucco installation after the finish coat has been applied.
Common applications include:
- Acrylic finish coats
- Cement-based finish coats
- EIFS finish systems
- Decorative textured finishes
- Repair and patch work
After the finish material has been spread evenly across the wall, the installer uses the NKI float with light, circular or sweeping motions to achieve the desired texture.
Benefits of Using an NKI Float
Produces a Uniform Finish
One of the biggest advantages of an NKI float is its ability to create a consistent texture across large wall surfaces. Uniformity is especially important on commercial buildings and high-end residential projects where appearance is critical.
Reduces Surface Marks
Because of the soft foam working surface, an NKI float is less likely to leave scratches or drag marks compared to harder finishing tools.
This helps eliminate the need for touch-ups and creates a cleaner finished appearance.
Better Material Control
The foam surface gently redistributes finish material instead of aggressively pulling it from the wall. This helps installers maintain an even texture while minimizing waste.
Lightweight and Comfortable
Professional stucco installers often spend hours working overhead or on scaffolding. NKI floats are lightweight, reducing hand fatigue and allowing for better control throughout the workday.
Ideal for Acrylic Finishes
Many acrylic finish manufacturers recommend foam floats because they produce the texture intended by the finish formulation. NKI floats have become a favorite among EIFS contractors for this reason.
Best Practices for Using an NKI Float
To achieve the best results:
- Allow the finish coat to begin setting before floating.
- Keep consistent pressure across the entire surface.
- Use circular motions when creating traditional textures.
- Clean the float frequently to prevent material buildup.
- Replace worn floats, as damaged foam can leave inconsistent textures.
Proper timing is just as important as technique. Floating the material too early may pull excess material from the wall, while waiting too long can make it difficult to achieve a consistent finish.
Choosing the Right Float
NKI floats are available in multiple sizes and foam densities to accommodate different finish materials and textures. Contractors often keep several styles on hand depending on the project requirements.
Factors to consider include:
- Size of the wall area
- Desired finish texture
- Type of finish material
- Installer preference
Using the appropriate float for the application can significantly improve productivity while delivering a more attractive finished surface.
Why Professionals Choose NKI Floats
Experienced stucco contractors know that quality workmanship depends on more than just quality materials. Professional-grade tools help produce consistent results, reduce callbacks, and improve jobsite efficiency.
NKI floats have earned a strong reputation throughout the stucco and EIFS industries because they:
- Deliver consistent textures
- Reduce installer fatigue
- Minimize surface imperfections
- Work well with modern acrylic finishes
- Offer long service life when properly maintained
Final Thoughts
A beautiful stucco finish doesn’t happen by accident—it requires the right materials, proper technique, and professional tools. An NKI float is one of the simplest yet most valuable tools a contractor can have for producing smooth, consistent, and attractive stucco finishes.
Whether you’re completing a residential home, commercial building, or EIFS installation, investing in a high-quality NKI float can improve both the appearance of the finished project and the efficiency of the installation process. For contractors who demand professional results, it’s a tool that quickly proves its value on every job.

