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Retaining Wall Systems

Keystone Retaining Wall Systems 8 in. x 18 in. x 21 1/2 in. Structural Standard Unit -- 105 lb per Unit

Keystone Retaining Wall Systems

8 in. x 18 in. x 21 1/2 in. Structural Standard Unit -- 105 lb per Unit

ebuild Ref. No. STANDARD
Retail Price Information
List Price Notice

Where prices are shown, they are based on the best information available to ebuild and generally refer to manufacturer's suggested retail prices. They should be used for reference only. In some instances, the list price refers to the lowest-cost version of an item that may be available in a variety of colors, finishes, sizes -- or upgraded features. Check with local distributors for actual prices.

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Features and Benefits

  • The Keystone Standard unit is an American original. What started the industry is still the industry leader. Its height-to depth ratio delivers a structurally sound, engineered wall system with superior construction stability, durability, and strength. The choice for tall walls and critical structures.

Product Specifications

Manufacturer Model No.
Design NameStandard Unit
Application TypeStructural
Width18 in.
Height8 in.
Depth21 1/2 in.
Exposed Face Area1 sq ft
Installation TypeMortarless
TextureTextured
ToneMedium
Unit Weight105 lb
Meets Standards
  • ASTM C-1372
  • ASTM D-422
  • ASTM D-698
  • ASTM D-4318
  • ASTM D-4595
  • ASTM D-5262
  • ASTM D-3034
  • ASTM D-1248
  • GRI-GG4
  • GRI-GG5
  • NCMA SRWU-1
  • NCMA SRWU-2

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