Building Material Division Masterblock: Keystone

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Landscaping Concrete Products: Keystone Retaining Walls

Aggregate Industries is the sole licensee for Keystone Retaining Wall products throughout Minnesota and North Dakota. The Keystone Retaining Wall System is a structurally sound, aesthetically appealing, easy to install and economical solution. These products are produced in a wide variety of different sizes, shapes, face textures and colors.

Our Keystone products are sold through a network of local dealers (Metro Minnesota or Greater Minnesota / North Dakota).

Check out our recently updated Landscaping Products Guide (pdf).

Product Information

Keystone Product Guide 2007 (UPDATED pdf)—A detailed guide for our Keystone products, including individual product dimensions, available colors and shipping weights and information.

Home Landscaping Products — Easy to install, lightweight, and easy to handle. Perfect for home landscaping projects.

Garden Wall (pdf)
Sedona Stone (pdf)
Arbor Stone (pdf)
Legacy Stone (pdf)

Where to Buy

Dealer List for Metro Minnesota

Dealer List for Greater Minnesota / North Dakota

Product Specifications

Compac (pdf)

Compac Metric (pdf)

Standard (pdf)

Standard Metric (pdf)