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Keystone Retaining Walls
Keystone Compac®

**Before selecting a specific product, please contact us to confirm availability.**

Overview
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Home > Keystone Retaining Walls > Structural Retaining Walls > Keystone Compac®

Keystone Compac®

Featuring unrivaled aesthetic options, cost saving versatility and proven wall performance, the Keystone Compac is favored by architects, engineers and contractors worldwide. Using the proven Keystone pin connection system, Keystone Compac is the perfect solution for gravity walls up 4- feet (1.2m) in height and large-scale projects in excess of 60′(18.2m)h*.

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Keystone Compac® - Tri-plane​

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Keystone Compac® - Straight Split Face​

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Keystone Compac® - Hewnstone

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Keystone Compac® - Regency

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Keystone Compac® - Victorian​

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Keystone Compac® - Contemporary

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The Keystone Compac's traditional sculptured tri-plane face adds visual appeal to any project through its use of depth and shadow.

Keystone Compac® Tri-plane

Series III

Keystone Compac Series III

Height

8" 203mm

Width

18" 457mm

Depth

12" 305mm

Weight

67–72 lbs 30–33 kg
UNIT WEIGHT, COLOR, DIMENSION & AVAILABILITY VARY BY REGION.
Units/Sq.Ft. 1

Series II

Keystone Compac Series II

Height

8" 203mm

Width

18" 457mm

Depth

12" 305mm

Weight

76–81 lbs 34–37 kg
UNIT WEIGHT, COLOR, DIMENSION & AVAILABILITY VARY BY REGION.
Units/Sq.Ft. 1
Keystone pins

Don’t forget the pins!

DOWNLOADS Click to expand
PDF
Compac II Tri-plane Spec Sheet PDF
OPEN PDF
PDF
Compac III Tri-plane Spec Sheet PDF
OPEN PDF
PDF
Compac III Tri-plane Detail PDF
OPEN PDF
DWG
Compac III Tri-plane Detail DWG
OPEN FILE
DOC
Compac II Specification DOC
OPEN FILE
PDF
Keystone Compac – Design Charts
OPEN PDF

Keystone Compac® Straight Split Face

Series III

Keystone Compac Series III - Straight Splitface

Height

8" 203mm

Width

18" 457mm

Depth

12" 305mm

Weight

71–76 lbs 32–34 kg
UNIT COLOR, DIMENSIONS, WEIGHT & AVAILABILITY VARIES BY MANUFACTURER.
Units/Sq.Ft. 1

Series II

Keystone Compac Series II - Straight Splitface

Height

8" 203mm

Width

18" 457mm

Depth

12" 305mm

Weight

84–89 lbs 38–40 kg
UNIT COLOR, DIMENSIONS, WEIGHT & AVAILABILITY VARIES BY MANUFACTURER.
Units/Sq.Ft. 1
Keystone pins

Don’t forget the pins!

Crisp and distinctive, Keystone Compac's straight split face effectively showcases the color within each unit; creating projects that leave a lasting impression.
DOWNLOADS Click to expand
DOC
Compac III Straight or Tri-Plane — Specification DOC
OPEN FILE
PDF
Compac III Straight Face — Spanish PDF
OPEN PDF
DWG
Compac II Straight DWG
OPEN FILE
DOC
Compac II Straight or Tri-Plane — Specification DOC
OPEN FILE
DWG
Compac III Straight DWG
OPEN FILE
PDF
Compac III Straight — Detail PDF
OPEN PDF
PDF
Compac III Straight Split — Spec Sheet PDF
OPEN PDF
PDF
Compac II Straight Split — Spec Sheet PDF
OPEN PDF
The Keystone Compac Hewnstone is a perfect example of Sculpterra® Technology in action, combining the strength and solid reputation of the Keystone Compac with the aesthetic beauty of a natural textured face.

Keystone Compac® Hewnstone

Series III

Keystone Compac Series III Hewnstone

Height

8" 203mm

Width

18" 457mm

Depth

12" 305mm

Weight

71–76 lbs 32–34 kg
UNIT COLOR, DIMENSIONS, WEIGHT & AVAILABILITY VARIES BY MANUFACTURER.
Units/Sq.Ft. 1
Keystone pins

Don’t forget the pins!

DOWNLOADS Click to expand
PDF
Compac III Hewnstone — Spec Sheet
OPEN PDF
DOC
Compac III Hewnstone — Specification
OPEN FILE
PDF
Keystone Construction Manual — Full File
OPEN PDF
PDF
Keystone Compac — Design Charts
OPEN PDF

Keystone Compac® Regency

Regency System

Keystone Compac Regency System

Height

8" 203mm

Width

18" 457mm

Depth

12" 305mm

Weight

71–76 lbs 32–34 kg
UNIT COLOR, DIMENSIONS, WEIGHT & AVAILABILITY VARY BY MANUFACTURER.
Units/Sq.Ft. 1
Keystone pins

Don’t forget the pins!

The Keystone Compac - Regency is a system of left and right scored units which, when combined with the straight split unit, create an ashlar-like pattern for stunning results.
DOWNLOADS Click to expand
PDF
Compac III Regency Spec Sheet PDF
OPEN PDF
DOC
Compac III Regency Specification DOC
OPEN FILE
PDF
Keystone Construction Manual – FULL FILE
OPEN PDF
PDF
Keystone Compac – Design Charts
OPEN PDF
The Keystone Compac - Victorian has a beveled face which adds dimension and a classic elegance to your project.

Keystone Compac® Victorian

Series III

Keystone Compac Series III Victorian

Height

8" 203mm

Width

18" 457mm

Depth

12" 305mm

Weight

71–76 lbs 32–34 kg
UNIT COLOR, DIMENSIONS, WEIGHT & AVAILABILITY VARY BY MANUFACTURER.
Units/Sq.Ft. 1

Series II

Keystone Compac Series II Victorian

Height

8" 203mm

Width

18" 457mm

Depth

12" 305mm

Weight

84–89 lbs 38–40 kg
UNIT COLOR, DIMENSIONS, WEIGHT & AVAILABILITY VARY BY MANUFACTURER.
Units/Sq.Ft. 1
Keystone pins

Don’t forget the pins!

DOWNLOADS Click to expand
PDF
Compac II Victorian Spec Sheet PDF
OPEN PDF
PDF
Compac III Victorian Spec Sheet PDF
OPEN PDF
DOC
Compac III Victorian Specification DOC
OPEN FILE
PDF
Keystone Construction Manual – FULL FILE
OPEN PDF
PDF
Keystone Compac – Design Charts
OPEN PDF

Keystone Compac® - Contemporary

Contemporary

Keystone Compac Contemporary Block

Height

8" 203mm

Width

18" 457mm

Depth

12" 305mm

Weight

73–77 lbs 33–35 kg
UNIT COLOR, DIMENSIONS, WEIGHT & AVAILABILITY VARIES BY MANUFACTURER.
Units/Sq.Ft. 1
Keystone Pins

Don’t forget the pins!

The Keystone Compac - Contemporary face features a smooth, stone appearance with a modern appeal.
DOWNLOADS Click to expand
PDF
Compac-III-Contemporary Product Sheet
OPEN PDF

You may also explore our Outdoor Products Collection to bring your entire outdoor vision to life.

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