If you’ve ever wondered whether face-mix pavers are suitable for custom engraving, the answer is a resounding “yes.” In fact, if you’re looking for the highest quality finish, face-mix isn’t just an option—it’s the preferred standard.
To get the inside scoop on the technical side of hardscape artistry, I spoke with Mike Bull, General Manager of PAVERART. As a veteran in the industry who has seen every type of project imaginable, Bull’s perspective is clear: face-mix is the champion of the engraving world.
Face-Mix vs. Through-Mix: What’s the Difference?
Before diving into the “why,” let’s look at the “what.”
Face-Mix Pavers: These feature a dual-layer design. The base is similar to a through-mix that provides structural integrity, while the top ¼ inch (the “face”) is engineered with a dense concentration of cement, high-quality pigments, and fine aggregates like sand.
Through-Mix Pavers: These are manufactured using a consistent mix of larger aggregates (stones) and color throughout the entire body of the paver.
The Science of the “Sandblast”
The magic of engraving happens through sandblasting. During this process, a rubber mask is adhered to the concrete surface and a high-pressure stream of abrasive material carves designs into the concrete.Through-Mix Pavers: These are manufactured using a consistent mix of larger aggregates (stones) and color throughout the entire body of the paver.
According to Bull, the physics of the material matters immensely here. Because the face-mix layer is made of finer, denser, and more uniform particles, the sandblasting equipment can achieve a cleaner, more precise edge.
“95% of the pavers we engrave at PAVERART are face-mix,” Bull notes. “We prefer it because the end result simply looks better.”
To provide additional contrast to the engraved area, they are typically filled with a contrasting color. Bull noted that, “Black paint will not work because it eventually breaks down. It is important to use a durable, UV-resistant compound that bonds permanently to the concrete.” When you engrave a through-mix paver, you often hit larger pieces of stone aggregate. This can lead to “pitting” or uneven depths, as the sandblasting hits materials of different hardness. With face-mix, the uniformity allows for a smooth, crisp finish that makes logos and text pop.
The Benefits at a Glance
Why should you choose face-mix for your next engraved project?
| Feature | Why it Matters for Engraving |
| Fine Aggregate | Creates sharp, high-definition lines for text and logos. |
| Density | Resists chipping during the high-pressure blasting process. |
| Color Consistency | The concentrated pigment in the face layer ensures the engraved area maintains a rich contrast. |
| Uniformity | Provides a predictable surface for consistent engraving depth. |
The Bottom Line
There is no problem engraving face-mix pavers—provided you start with a quality product free of structural defects. By utilizing the refined top layer of a face-mix paver, you aren’t just getting a durable walkway; you’re getting a canvas capable of holding intricate, beautiful detail for a lifetime.
When the experts tell you that almost all of his professional output relies on a specific material, it’s a tip worth taking. If you want your engraved paver project to stand out, look for the “face” of quality.
About the Author
Robert Bowers, P.E.
CMHA VP, Engineering – Hardscapes
Robert Bowers, P. Eng. has over 30 years of experience in the hardscapes industry. As VP of Engineering, Hardscapes for the Concrete Masonry and Hardscape Association, formerly the ICPI and NCMA, he oversees technical programs related to designing, specifying, constructing, and maintaining segmental concrete pavements and segmental retaining walls. This includes the development of content for the Contractor Education and Certification courses as well as the creation and delivery of technical documents. Bowers chairs the CSA A231 Technical Committee, which has recently published the 3rd Edition of the Canadian Standards for Concrete Pavers and Slabs. Bowers has written several articles and conducted numerous seminars about interlocking concrete pavement, permeable concrete pavement, and segmental retaining walls. Bowers participates in the ASCE, ASTM, CSA, and TAC. Connect with Robert on LinkedIn.