Installation Guide

A speciﬁer’s favorite, Keystone Compac features unrivaled aesthetic options, cost saving versatility and proven wall

performance. Installer’s prefer the Compac’s lighter weight and shorter tail design which make it easy to handle.

Trusted by architects, engineers and contractors around the world, the Keystone Compac unit utilizes the proven

Keystone pin connection system.

Aesthetics

• Variety of colors complement any

landscape.

• Natural stone texture appearance.

• Capping and corner units available

Maximum Versatility and Performance

• The Compac III design results in decreased

unit weight; effectively reducing shipping

costs while maintaining structural integrity.

• Allows for various positive connections

with reinforcement to build engineered

walls in excess of 60 feet (18.2m) tall.

• Increases vertical drainage through

face units.

Ease of Installation

• Unit shape allows for tight radius curves

and vertical core alignment.

• Shorter tail design makes for easier

handling in the ﬁeld.

• Triangular shaped pin receiving hole allows

for installer-friendly construction adjustments.

• Near vertical or battered setback

construction options.

FEATURES & BENEFITS

Unit Dimensions:

8"h x 18"w x 12"d (203mm x 457mm x 305 mm)

Unit Weights:

71 - 76 lbs (32 - 34 kg)

Units/sq.ft.: 1

Pin Speciﬁcations:

½" x 5¼" Fiberglass Alignment Pins

(13 x 133mm)

Straight Split

III

STRUCTURAL WALL | KEYSTONE COMPAC

III STRAIGHT SPLIT

Note: Unit color, dimensions, weight & availability varies by manufacturer.

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S T R U C T U R A L W A L L | K E Y S T O N E C O M P A C® I I I S T R A I G H T S P L I T III A specifier’s favorite, Keystone Compac features unrivaled aesthetic options, cost saving versatility and proven wall performance. Installer’s prefer the Compac’s lighter weight and shorter tail design which make it easy to handle. Trusted by architects, engineers and contractors around the world, the Keystone Compac unit utilizes the proven Keystone pin connection system.
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S T R U C T U R A L W A L L | K E Y S T O N E C O M P A C® I I I S T R A I G H T S P L I T III INSTALLATION INSTRUCTIONS STEP 1 Prepare the Base Leveling Pad. Excavate the base trench to the designed width and depth. Start the leveling pad at the lowest elevation along the wall alignment. Step up in 8" (200mm) increments with the base as required at elevation change in the foundation.