Keystone® Standard III

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Keystone® Standard III

1 SF BLOCK UNIT

The updated design of Keystone® Standard III features a wide, open core which ensures sufficient fill placement, enhances connection strength with geosynthetics, and reduces overall product weight, making Standard III easy to handle.

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Colors

Coastal Tan

Fieldstone

Granite

What we’re proud of

Product Highlights

The Keystone Standard unit is the engineer’s choice for taller geogrid reinforced walls since it is the industry’s most stable construction platform for critical walls.

The pin system can be configured to create three different wall batters. The rear pin position is 1-1/4” setback and yields an 8.8° batter, the front pin position is 1/4” setback and yields a 1.8° batter, and you can alternate the pin position to create a 4.4° batter.

Single-depth Standard blocks can be used for gravity walls up to 4’ exposed, and the blocks can be put back to back (tail to tail) to create a double-width system which can be built up to 6’ exposed as a gravity system.

Resources

Technical Resources

For more technical information, please visit https://www.keystonewalls.com/

Keystone Software Resources

Keystone Standard III Straight Face
Dimensions: 8H x 18W x 18D

Pallet Info
Pcs/Pallet : 36
Wgt. Per Piece : 95 lbs
Wgt. Per Pallet : 3454 lbs
Pallet Sq. Ft. : 36

SRW-F Hollow Corner (Frederick Plant)
Dimensions: 8H x 18W x 9D

Pallet Info
Pcs/Pallet : 40
Wgt. Per Piece : 80
Wgt. Per Pallet : 3240
Pallet Sq. Ft. : 40

SRW Universal Cap
Dimensions: 4H x 18W x 12D

Pallet Info
Pcs/Pallet : 48
Wgt. Per Piece : 70
Wgt. Per Pallet : 3400
Pallet Sq. Ft. : 72LF

Keystone Pins- Straight
Dimensions: ½ x 5¼

Quantity : 100 Pcs. Per Box

Consider using the Keystone Standard system for a “back to back”/”tail to tail” system. This concept is gaining in popularity as a means to provide a double-sided wall application.

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