Written by Stucco Champions — Southern California’s Authority on Exterior Plastering.

What Is Sand Finish Stucco? The Modern Standard Explained

If you walk through a newly built neighborhood in Irvine or a renovated estate in Newport Beach, you likely won't see the heavy "Spanish Lace" texture of the 1980s. Instead, you will see walls that look like a uniform sheet of sandpaper. This is Sand Finish Stucco (also known as Float Finish).

It is currently the most popular texture in Southern California because it bridges the gap between modern minimalism and traditional warmth. However, achieving a flawless Sand Finish requires a specific technique. It is not as forgiving as rougher textures, and if applied incorrectly, it can look blotchy. This guide explains the mechanics of this elegant finish.

1. Defining the Texture: It’s All About the Aggregate

Sand Finish gets its name because the aggregate (the sand grains) is the dominant visual feature.
The Look: A consistent, gritty surface with no "trowel sweeps" or "knockdown" islands. Ideally, it should look like a single, monolithic stone sheet.
Aggregate Sizes (Mesh):

• Extra Fine (30/30 Mesh): The smoothest sand finish available. It creates a tight, velvety "suede" texture that is incredibly elegant but requires a near-perfect base coat.
• Fine (20/30 Mesh): The residential standard. It offers a clean, modern look that balances smoothness with enough grit to hide minor imperfections.
• Coarse (16/20 Mesh): Heavy grit. Preferred for commercial buildings or older homes where a rugged texture is needed to camouflage wavy framing.

2. The Application Protocol

Applying Sand Finish is a two-step dance between the trowel and the float.
Note: Do not use sandpaper on stucco. That is a myth. We texture wet cement using floats.

Step A: The Application

The plasterer applies the finish coat (approx. 1/8" thick) using a steel trowel. The goal here is simply to get the material on the wall at a uniform depth.

Step B: The Floating (The Secret Sauce)

While the mud is still wet, the artisan uses a Green Sponge Float.
By rubbing the wall in a tight circular motion, the float brings the sand grains to the surface and pushes the "cream" (cement paste) down. This creates that signature gritty texture and eliminates tool marks.

3. Material Choices: Acrylic vs. Cement

You can achieve a Sand Finish with either material, but they behave differently.

4. Why Choose Sand Finish?

Pros:

• Modern Aesthetic: It lacks the heavy, dated look of Lace or Dash.
• Durability: Because it is compacted with a float, the surface is dense and resistant to impact.
• Versatility: It works on everything from Craftsman bungalows to ultra-modern cubes.

Cons:

• Shows Flaws: Because it is uniform, it does not hide wavy framing as well as a heavy Lace texture. The substrate (Brown Coat) must be perfectly flat.
• "Swirl Marks": If an inexperienced plasterer floats it poorly, you will see circular swirl marks in the sunlight.

Conclusion: The Balanced Choice

Sand Finish is the "Goldilocks" of stucco textures—not as expensive or fragile as Smooth Stucco, but more refined than Rough Dash. Whether you choose the ultra-fine 30/30 or the standard 20/30, it offers a clean, premium look that increases curb appeal.