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Available Colors:

NOTE: A variety of custom colors are available through special order when minimum quantities are met. Colors may vary compared to what is displayed online. To ensure satisfaction, please view actual product samples.

Keystone Retaining Wall Logo

Compac III Retaining Wall Blocks

The Keystone Compac III Retaining Wall Block is a classic large retaining wall block. Designed for larger, structural retaining walls up to 50' in height (with engineering). The Compac III has been time-tested on thousands of retaining wall projects. This retaining wall block comes standard with a tri-face look. Custom faces, such as the California Chateau and Stone Face, are also available. The Compac III Retaining Wall is part of the Bella Vista Hardscape Collection.

  • Retaining Walls up to 50' with engineering
  • Excellent for straight, curved, and terraced retaining wall designs
  • Connect units using a straight fiberglass pin system
  • Matching Wall Caps Available
Keystone Compac III Retaining Wall Blocks

Product Specifications

The Keystone Compac III Retaining Wall Block is designed for larger, structural retaining wall applications. Connection between block units uses straight fiberglass pins.

Keystone Compac III Retaining Wall Block Pieces

NOTE: All Sizes Are Nominal

Unit Specs
Width: 12"
Height: 8"
Length: 18"
Weight (lbs): 70
PCS/sqft: 1
Pallet Specs
PCS/pallet: 45
SQFT/pallet: 45 
LBS/pallet: 3,200

Matching Wall Cap

Finish your project by topping your retaining wall or freestanding landscape wall with the following wall cap option.

Questions? We Can Help.

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