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Retaining Walls & Landscape Walls: Keystone Standard III
Keystone Standard III Retaining Wall Picture
Keystone Standard II Commercial Retaining Wall Keystone Standard II Retaining Wall Side View Keystone Standard II Retaining Wall at School Commercial use of Keystone Standard II Retaining Wall Block

Standard III Retaining Wall Block

The Keystone Standard III Retaining Wall block is the American original. What started the segmental retaining wall industry is still the industry leader. The height to depth ratio delivers a structurally sound, engineered wall system with superior construction stability, durability, and strength. These retaining wall block are designed for larger retaining wall applications.

  • For retaining walls up to 6' in height per RCP Standardized Manuals. Larger walls require additional engineering
  • Perfect for residential, commercial, & industrial
  • Designed for larger retaining wall applications
Keystone Standard III Retaining Wall Block Product Image
Available Colors:
Tan Color
Natural Color
NOTE: Actual colors may vary. Please visit an RCP Block & Brick location near you to view samples.
Keystone Standard III Corner Unit
Available Corner Unit
Piece Height: Width: Depth: Core Dimension: Weight: PCS/sqft Pallet:
Standard III 8" 18" 18" (2) 4.5"x7" 81lbs 1 30pcs

Recommended Products:
Keystone Wall Cap Keystone Wall Cap
Finish your retaining wall with the proper wall cap.
3/4" Crushed Gravel 3/4" Crushed Gravel
Needed for both the base and backfill of your wall project.
Keystone Pins Fiberglass Pins
Used in connecting block courses for wall stability.
Geo-Grid Miragrid Geogrid
Used to reinforce soil behind the retaining wall.
Drainage Pipe Drainage Pipe
May be required on some retaining wall projects.