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Structural Products Keystone KeySystem I
Keystone KeySystem I

Keystone KeySystem I™ is a world-class structural retaining wall system specifically designed for use with highways and heavy construction. KeySystem I combines patented Keystone modular concrete units and inextensible steel soil reinforcement to develop an extremely stable, aesthetically appealing, and cost-effective retaining wall structure.

Product Highlights: Keystone KeySystem I



Keystone KeySystem I benefits

  • Durable components — Inextensible steel reinforcement with 75 - 100 years of design life
  • Aesthetic appeal — Wide variety of color options, textures, and patterns
  • Design flexibility
  • Curves, corners, and unique geometries
  • Ease of construction — quick & easy, no cranes required
  • Cost Effective Results — competitive with other MSE structures
  • Intended for the most demanding jobs — deflections with steel reinforcement are reduced by over 66% compared to geosynthetic reinforcement
  • Designed for transportation or other projects requiring AASHTO compliance.
  • Ideal for deflection sensitive applications such as:
    • Bridge abutments
    • Tall walls
    • Walls with heavy surcharges
    • Walls where loads or structures bear on or are immediately behind the reinforced mass

Straightface

Size:
8” h x 18” w x 12” d
(203 x 457 x 305 mm)

Sculptured Rock Face

Size:
8” h x 18” w x 12” d
(203 x 457 x 305 mm)

Galvanized Steel Connection Pins

Size:
9/16” x 8” (14.3 x 203 mm)

Fiberglass Alignment Pins

Size:
1/2” x 5-1/4”

Where to buy

Note: Unit colors, dimensions, weight, and availability may vary by manufacturer.

 

Tools and Related Documents

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