
With Mountain Stack Retaining Wall Stones you can expect consistency. The 7” and 14” stone heights can be mixed and matched for an endless variety of combinations with no surprises. Our retaining wall stones are designed and engineered to give consistent and natural looking results while offering versatility through varied stone faces, widths and our unique 4” taper for predictable straight and curved retaining wall installations.
Retaining Wall Stone Styles
Mountain Stack Retaining Wall Stones come in a variety of heights, widths and colors. One thing that is always constant is the 18″ depth, so your retaining wall installation is predictable while giving you the look and feel of natural stone.
7″ Retaining Wall Stone
Each stone features a 7″ height and 18″ depth. Stones are available in 36″, 48″ and 60″ widths. Each stone features a unique 4″ taper from the front to the back – making it perfect for curved walls. Available in Door County and Grand Traverse colors.
7″ Ledge Wall Step – 48″ Wide
Each step features a 7″ height and 18″ depth. Available in 48″ width. Unlike the ledge wall stones, mountain Stack steps feature no taper from the front and back. Available in Door County and Grand Traverse colors.
Retaining Wall Stone Benefits
- Each stone features 4 unique stone faces for random natural installation appearance
- Solid core for maximum retention weight, strength and durability
- Build up to 6’ tall retaining walls without the use of geogrid with ideal native soils.
- Interchangeable height and widths for variety and predictable, easy install
- Available in 36”, 48” and 60” widths
- Consistent 18” depth
- Standard 48” steps available
Retaining Wall Installation
When installing Mountain Stack Retaining Wall Stones you can expect consistency. The 7” and 14” stone heights can be mixed and matched for a endless variety of combinations and no surprises. Our wall stones are designed and engineered to give consistent results while offering next-level versatility in stone faces, widths and our unique 4” taper for predictable installs with the genuine look of a natural stone wall.
Installation Diagrams
- Heights of gravity walls are base off of ideal soils and site situations.
- Poor soil and other site situations can affect max heights and may require soil stabilization products.
Configuration Options
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Each mountain stack is manufactured as a unique polygon shape with an approx. 4” taper from the front to back sides. The taper allows for the wall stones to be rotated for curves or straight walls. The mix-and-match lengths and heights allow for limitless wall configurations.
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Unique taper design allows for straight walls or curved retaining walls
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Combine straight and curved configurations for outcrops, patios and unique wall contours
More Information
Dealer Locator
To find the closest dealer near you, visit our Proline Stone page for a map of our dealer network.
Contact Us
Have any questions? Reach out to us! We are ready to assist you with any problem you may have.

