Is Envirolok Defined as a Retaining Wall?
- Jul 21
- 2 min read
At first glance, it’s easy to look at a steep, stepped Envirolok installation and think, "Nice retaining wall." And it makes sense—Envirolok can be stacked near-vertical to replace traditional concrete blocks or timber walls when space is tight.
But calling Envirolok just a retaining wall is like calling a smartphone just a calculator. It does the job, but it is capable of so much more.
In reality, Envirolok is a Reinforced Slope Solution. This distinction means that a different set of design criteria is followed, and permitting is easier. In fact, installation is easier and more cost effective. Here is more detail on the distinctions.
The Core Difference: Fighting Nature vs. Becoming Nature
Traditional retaining walls are rigid "hard armor" structures. They act as a stubborn mass designed to hold back thousands of pounds of lateral earth pressure. They fight against the slope.
Envirolok takes a completely different, bioengineered approach. Instead of fighting the slope, it stabilizes and reinforces it internally, turning the earth itself into a permanent structural asset.
What Makes it a Reinforced Slope Solution?
Deep Root Integration:Â The engineered geotextile units are encapsulated soil blocks. When native vegetation grows, their root systems push directly through the bags and deep into the bank behind it. This creates a dense, fibrous root matrix that physically knits the face of the slope to the native earth.
True Structural Flex:Â Hard walls crack, lean, and fail when the earth shifts, freezes, or experiences hydrostatic pressure. As a reinforced slope system, Envirolok naturally flexes and adapts to minor ground movement and freeze-thaw cycles without losing structural integrity.
Flawless Water Dissipation: Traditional walls act like a dam, trapping water behind them until massive pressure builds up. Envirolok is 100% permeable. Water flows safely through the system, eliminating hidden hydrostatic pressure and reducing surface runoff velocities.
More Than a Retaining Wall
Yes, if your site demands a near-vertical footprint, Envirolok can be built as a high-angle vegetated face to maximize your usable land. But because it functions as a reinforced slope, it can also seamlessly transition into gentler angles, curves, and naturalized bank contours that traditional block walls simply can't handle.
Ultimately, you aren't just building a barrier to hold back dirt. You are rebuilding a stable, living ecosystem that gets stronger with every growing season.
Planning a challenging slope or shoreline project? Don’t just build a wall—reinforce the land. Reach out to our technical team today to look at layout options and engineering support for your site!