No. Date Revision By

Date: Project No:Scale: Drawing No.

Designed By:

Checked By:

1

COPYRIGHT (c) 2000 by Keystone Retaining Wall Systems, Inc.The information contained herein has been compiled by Keystone Retaining WallSystems and to the best of our knowledge, accurately represents the Keystoneproduct use in the applications which are illustrated. This drawing is beingfurnished for design guidance and estimating only. Final determination of thesuitability for the use contemplated and its manner of use are the soleresponsibility of the user. Structural and geotechnical design analysis shall beperformed by a qualified engineer.

Any party accepting this document does so in confidence and agrees that it shallnot be duplicated in whole or in part, nor disclosed to others without the consentof Keystone Retaining Wall Systems, Inc.

cdm

1/10/00

Specialty Applications Title Sheet

Specialty Applicationsfor Keystone Walls

SHEET INDEX

Title Sheet Sheet 1

Soil Nail Facing Sheet 2

Rock/Shotcrete Facing Sheet 3

Manta Ray Anchor Wall Sheet 4

H-Pile Wall Facing Sheet 5

Sheet Pile Wall Facing Sheet 6

Concrete Wall Stairway Sheet 7

Interlocking Gravity Wall Sheet 8

Geofoam Wall Construction Sheet 9

Foundation Obstruction Sheet 10

Slip Joint Installation Sheet 11

In-situ Slip Joint Sheet 12

KeystoneCompac Units

Leveling Pad

SelectBackfill

321

Railing per Site Plans

Bond Breaker/Exp Jt

7.5'6.5'

ExistingConcreteWall

2" Coping

Finished Grade

6" Thick Concrete Slab

Exp Jt

Thickness varies atsteps and landings

3" Galvanized Pipe

#6 Pipe AnchorsDrill & Epoxyinto wall

SG200 GeogridWrap Pipe and Return

Top of concrete wall

1±

8

Leveling pad at elevationsand stations per layout plans

Keystone Compac Units

2' Typ.

Keystone Cap Unit

Soil Failure Plane

Stiff Firm Soil5˚

Finished Grade

No. Date Revision By

Date: Project No:Scale: Drawing No.

Designed By:

Checked By:

2

COPYRIGHT (c) 2000 by Keystone Retaining Wall Systems, Inc.The information contained herein has been compiled by Keystone Retaining WallSystems and to the best of our knowledge, accurately represents the Keystoneproduct use in the applications which are illustrated. This drawing is beingfurnished for design guidance and estimating only. Final determination of thesuitability for the use contemplated and its manner of use are the soleresponsibility of the user. Structural and geotechnical design analysis shall beperformed by a qualified engineer.

Any party accepting this document does so in confidence and agrees that it shallnot be duplicated in whole or in part, nor disclosed to others without the consentof Keystone Retaining Wall Systems, Inc.

cdm

1/10/00

Specialty Applications

#4 Rebar

Typical Plan View

SoilAnchors5' c/c

Keystone Compac Units

FlowableConcrete Fill Shotcrete

Soil Nail Facing

Typical Wall Elevation

Footing Steps

1/2" Expansion Joint Material(50' c/c Maximum)

Geogrid

Top of Wall Steps

Typical Soil Nail/Anchor Section

1±

8

Leveling Pad at Elevationsand Stations per Layout Plans

6" Perforated PVC CollectorPipe to Underdrain System

#57 Stone Wrapped in Geotextile

Soil Nail/Anchor System(design by others)

5' Typ.

Temporary Shotcrete & Mesh FacingSupport System with Drainage.

(design by others)

Keystone Compac Units

Flowable Concrete Fillf'c = 500 psi - 2' Lifts

2' ±

Vertical #4 Rebar @ 2.5' c/c

Geogrid - 2' Vertical c/cExtend to Shotcrete Between rebar

Horizontal #4 Rebar @ 2.5' c/c(at anchor locations)

See Anchorage Detail

1' Nominal(6" min)

Keystone Cap Unit

#10 Grade 60 Anchor

6" x 6" x 1/2" Steel Plate(2) - Nuts to Secure Plate

#10 bar-Extended Threads#4 Rebar

Flowable Concrete Fill

KeystoneCompacUnit

Geogrid

Typical Anchorage Detail

Drainage Net

GeogridSoil

Anchors5' c/c

Finished Grade

Finished Grade

Draingage Net(design by others)

No. Date Revision By

Date: Project No:Scale: Drawing No.

Designed By:

Checked By:

3

COPYRIGHT (c) 2000 by Keystone Retaining Wall Systems, Inc.The information contained herein has been compiled by Keystone Retaining WallSystems and to the best of our knowledge, accurately represents the Keystoneproduct use in the applications which are illustrated. This drawing is beingfurnished for design guidance and estimating only. Final determination of thesuitability for the use contemplated and its manner of use are the soleresponsibility of the user. Structural and geotechnical design analysis shall beperformed by a qualified engineer.

Any party accepting this document does so in confidence and agrees that it shallnot be duplicated in whole or in part, nor disclosed to others without the consentof Keystone Retaining Wall Systems, Inc.

cdm

1/10/00

Specialty Applications

Typical Plan View

RockAnchors6' c/c

Keystone Standard Units

Rock

Rock/Shotcrete Facing

Typical Wall Elevation

#5 Rebar

Top of Wall Steps

Typical Rock Facing Section

1±

32

6" Perforated PVC Collector Pipe

Unit Drainage Fill

Rock Anchor System(design by others)

4' c/c (Max)

Keystone Standard Units

1.75'±

See Concrete Beam Detail

6"

Keystone Cap Unit

4" x 4" x 1/4" Steel Plate with(2) - Nuts to Secure Plate

KeystoneStandardUnit

Typical Concrete Beam Detail

Keystone StandardUnit with Tail Cutoff

Rock Bolt or Rock Anchor(length and spacing determined

by design engineer)

(4) - #5 Rebar

Rock

Keystone StandardUnit with Tail Cutoff

Keystone StandardUnit with Tail Cutoff

1/2" Exp Joint in Beam@ 18' c/c - Stop rebar

Concrete Beam(min 2" into unit above andbelow , f'c -4000 psi)

Unit Drainage Fill

Unit Drainage Fill

Rock Bolt Patttern (4' x 6' staggered)

Limits of Concrete Beam

Protect Exposed Anchor from Corrosion.(galvanize, cold tar epoxy, grouted sleeve)

Footing Steps

Soil

Leveling Pad at Elevationsand Stations per Layout Plans

Finished Grade

Joint in Concrete Beam

Finished Grade

No. Date Revision By

Date: Project No:Scale: Drawing No.

Designed By:

Checked By:

4

COPYRIGHT (c) 2000 by Keystone Retaining Wall Systems, Inc.The information contained herein has been compiled by Keystone Retaining WallSystems and to the best of our knowledge, accurately represents the Keystoneproduct use in the applications which are illustrated. This drawing is beingfurnished for design guidance and estimating only. Final determination of thesuitability for the use contemplated and its manner of use are the soleresponsibility of the user. Structural and geotechnical design analysis shall beperformed by a qualified engineer.

Any party accepting this document does so in confidence and agrees that it shallnot be duplicated in whole or in part, nor disclosed to others without the consentof Keystone Retaining Wall Systems, Inc.

cdm

1/10/00

Specialty Applications

Typical Plan View

Manta Ray Anchor Facing

Typical Wall Elevation

Footing Steps

Typical Manta Ray Anchor Section

1±

8

Leveling Pad at Elevationsand Stations per Layout Plans

Keystone Compac Units

2' Typ.

Keystone Cap Unit

Unit Drainage Fill

KeystoneCompacUnit

Typical Connector Detail

Manta RayAnchors

Keystone Compac Units

Geogrid 3" Galvanized PipeStiff Firm Soil

GalvanizedPipe LoopConnectorUnit Drainage Fill

Geogrid (LTDS >1200 plf)

Manta Ray Anchor

3" Galvanized Pipe, Sch 40Galvanized Pipe Loop Connector

Soil Failure Plane

Stiff Firm Soil

3/4" Galv. CTB Rod

5˚

6' c/c

Galvanized Pipe,Loop Connector andManta Ray Anchors(staggered installation)

3" Galvanized Pipe

Top of Wall Steps

Finished GradeFinished Grade Threaded Pipe Coupling

No. Date Revision By

Date: Project No:Scale: Drawing No.

Designed By:

Checked By:

5

COPYRIGHT (c) 2000 by Keystone Retaining Wall Systems, Inc.The information contained herein has been compiled by Keystone Retaining WallSystems and to the best of our knowledge, accurately represents the Keystoneproduct use in the applications which are illustrated. This drawing is beingfurnished for design guidance and estimating only. Final determination of thesuitability for the use contemplated and its manner of use are the soleresponsibility of the user. Structural and geotechnical design analysis shall beperformed by a qualified engineer.

Any party accepting this document does so in confidence and agrees that it shallnot be duplicated in whole or in part, nor disclosed to others without the consentof Keystone Retaining Wall Systems, Inc.

cdm

1/10/00

Specialty Applications

Typical Pile & Lagging Wall Section

1±32

Leveling pad at elevationsand stations per layout plans

Keystone Compac Units

2' ±

1'± nominalKeystone Cap Unit

Unit Drainage Fill4" Perforated PVC Collector Pipe

Steel H PilingDriven or Augered

Finished Grade

Timber Lagging as Req'd

2.67' c/c (Max)

3" Galvanized Pipe& Welded Pipe Loop

See Connector Detail

Typical Wall Elevation

Top of Wall Steps

Finished Grade

Keystone Compac Units

Geogrid Steel H Piles Timber Lagging6' to 8' c/c

Welded Pipe Loops3" Galvanized Pipe

Unit Drainage Fill

Typical Plan View

Unit Drainage Fill

KeystoneCompacUnit

Geogrid (LTDS >1200 plf)

3" Galvanized Pipe

Welded Pipe Loop -#6 Rebar or

1/4" x 1.5" Bar Stock

Steel H Piling

Timber Lagging as Req'd

Typical Connector Detail

Soldier Pile Facing

No. Date Revision By

Date: Project No:Scale: Drawing No.

Designed By:

Checked By:

6

COPYRIGHT (c) 2000 by Keystone Retaining Wall Systems, Inc.The information contained herein has been compiled by Keystone Retaining WallSystems and to the best of our knowledge, accurately represents the Keystoneproduct use in the applications which are illustrated. This drawing is beingfurnished for design guidance and estimating only. Final determination of thesuitability for the use contemplated and its manner of use are the soleresponsibility of the user. Structural and geotechnical design analysis shall beperformed by a qualified engineer.

Any party accepting this document does so in confidence and agrees that it shallnot be duplicated in whole or in part, nor disclosed to others without the consentof Keystone Retaining Wall Systems, Inc.

cdm

1/10/00

Specialty Applications

Typical Plan View

Keystone Compac Units

Typical Wall Elevation

Sheet Pile Facing

Geogrid Sheet Piling6' to 8' c/c

Welded Pipe Loops3" Galvanized Pipe

Top of Wall Steps

Typical Sheet Piling Wall Section

1±32

Leveling Pad at Elevations andStations per Layout Plans

Keystone Compac Units

2' ±

1'± nominalKeystone Cap Unit

Unit Drainage Fill

4" Perforated PVC Collector Pipe

Steel Sheet PilingPZ22/PZ27 Typical(design by others)

Finished Grade

Unit Drainage Fill

KeystoneCompacUnit

Geogrid

3" Galvanized Pipe

Welded Pipe Loop#6 Rebar or

1/4" x 1.5" Bar Stock

Steel Sheet Piling

Typical Connector Detail

2.67' c/c (Max)

3" Galvanized Pipe& Welded Pipe Loop

Finished Grade

See Connector Detail

No. Date Revision By

Date: Project No:Scale: Drawing No.

Designed By:

Checked By:

7

COPYRIGHT (c) 2000 by Keystone Retaining Wall Systems, Inc.The information contained herein has been compiled by Keystone Retaining WallSystems and to the best of our knowledge, accurately represents the Keystoneproduct use in the applications which are illustrated. This drawing is beingfurnished for design guidance and estimating only. Final determination of thesuitability for the use contemplated and its manner of use are the soleresponsibility of the user. Structural and geotechnical design analysis shall beperformed by a qualified engineer.

Any party accepting this document does so in confidence and agrees that it shallnot be duplicated in whole or in part, nor disclosed to others without the consentof Keystone Retaining Wall Systems, Inc.

cdm

1/10/00

Specialty Applications

7' 7' 9 @ 11" = 8.25'9 @ 11" = 8.25'9 @ 11" = 8.25'

10 @ 7 1/2"= 6.25'

10 @ 7 1/2"= 6.25'

10 @ 7 1/2"= 6.25'

Geogrid Depth to Concrete Wall 7.5'± 7.5' To Pipe Anchoring System

3" Galvanized Pipe #6 Pipe Anchors6' c/c

Top of existing concrete wall

Elevation - Front Face46'±

Plan View - Front Face

Existing Concrete Wall

KeystoneCompac Units

Leveling Pad

SelectBackfill

321

Railing per Site Plans

Bond Breaker/Exp Jt

Typical Section - Second Landing

7.5'6.5'

ExistingConcreteWall

2" Coping

Finished Grade

6" Thick Concrete Slab

Exp Jt

Thickness varies atsteps and landings

3" Galvanized Pipe

#6 Pipe AnchorsDrill & Epoxyinto wall

GeogridWrap Pipe and Return

Pipe Anchor Detail

5"-6"

5"-6"3" Galvanized Pipe

(use threaded couplers)

#6 Rebar Pipe Anchors• Bend as shown.• Install per epoxy manufacturer.• Coat with cold tar epoxyafter installation.

6 5/8"

Hilti HVA Epoxy Adhesive System(1" hole for #6 rebar)

7.5' Top of Wall8.2' Bottom of Wallfor 1:32 Batter

Top of concrete wall

Stairway Facing/ Concrete Wall

Stratagrid SG200

Key

Cut Blocks

Pipe Anchors/Pipe

7'

No. Date Revision By

Date: Project No:Scale: Drawing No.

Designed By:

Checked By:

8

COPYRIGHT (c) 2000 by Keystone Retaining Wall Systems, Inc.The information contained herein has been compiled by Keystone Retaining WallSystems and to the best of our knowledge, accurately represents the Keystoneproduct use in the applications which are illustrated. This drawing is beingfurnished for design guidance and estimating only. Final determination of thesuitability for the use contemplated and its manner of use are the soleresponsibility of the user. Structural and geotechnical design analysis shall beperformed by a qualified engineer.

Any party accepting this document does so in confidence and agrees that it shallnot be duplicated in whole or in part, nor disclosed to others without the consentof Keystone Retaining Wall Systems, Inc.

cdm

1/10/00

Specialty Applications

KeystoneStandard Units

Cap Unit

Leveling Pad

Unit Drainage Fill

Finished Grade

18

PL

5' ±

Limits of excavation

Interlock units whererequired on elevation

1'±

Low Permeable Soil

Typical Interlocked Wall Section

Typical Detail

Front Unitswith Pins

Standard Units 1" setback - Interlocked

Typical Wall Elevation

Unit Drainage Fill

Back Unitswith no Pins

Interlocking Standard Units

Standard Units 1" setback

Interlocked Standard Units

Top of Wall Steps

Footing Steps

Typical Plan View

Keystone Standard Units

Stiff Firm SoilUnit Drainage Fill

Finished Grade

Finished Grade

No. Date Revision By

Date: Project No:Scale: Drawing No.

Designed By:

Checked By:

9

COPYRIGHT (c) 2000 by Keystone Retaining Wall Systems, Inc.The information contained herein has been compiled by Keystone Retaining WallSystems and to the best of our knowledge, accurately represents the Keystoneproduct use in the applications which are illustrated. This drawing is beingfurnished for design guidance and estimating only. Final determination of thesuitability for the use contemplated and its manner of use are the soleresponsibility of the user. Structural and geotechnical design analysis shall beperformed by a qualified engineer.

Any party accepting this document does so in confidence and agrees that it shallnot be duplicated in whole or in part, nor disclosed to others without the consentof Keystone Retaining Wall Systems, Inc.

cdm

1/10/00

Specialty Applications

Top of WallTop of Sidewalk Profile

Bottom of Wall

WingWall

Bottom of GeofoamFooting Step

Barrier Parapet

Geofoam Blocks (32" x 4' x 8' Typ.)

GeogridGeogrid

Geogrid

Geogrid

Elevation - Front Face

Keystone Standard Unit

Keystone Cap UnitKeystone Compac Unit

Geogrid1/2"φ pins

Typical Section

Keystone/Geofoam Wall

Typical Wall Plan

12" Concrete Slab

Geogrid Gravel Borrow

Wing Wall

Roadway

Keystone Standard Unit

Geogrid ReinforcedWall Section

Geofoam

Geofoam

Geofoam

Base Leveling Pad

No. Date Revision By

Date: Project No:Scale: Drawing No.

Designed By:

Checked By:

10

COPYRIGHT (c) 2000 by Keystone Retaining Wall Systems, Inc.The information contained herein has been compiled by Keystone Retaining WallSystems and to the best of our knowledge, accurately represents the Keystoneproduct use in the applications which are illustrated. This drawing is beingfurnished for design guidance and estimating only. Final determination of thesuitability for the use contemplated and its manner of use are the soleresponsibility of the user. Structural and geotechnical design analysis shall beperformed by a qualified engineer.

Any party accepting this document does so in confidence and agrees that it shallnot be duplicated in whole or in part, nor disclosed to others without the consentof Keystone Retaining Wall Systems, Inc.

cdm

1/10/00

Specialty Applications

CL Pier Foundation

Concrete Pier

11

5' Dia

Foundation Obstruction

4" Galv Pipe - 6' long3/4" Galv CTB Bar - 7' Long

Galv Nut & Washers

Design Geogrid Level

Concrete Pier

4" Galv Pipe

5' Lap

4' Typ

Keystone Compac Units

3/4" Galv CTB TieRod

Geogrid - Wrap pipeand return to wall

Wall Elevation @ Pier Wall Section @ Pier

Wall Plan @ Pier

Keystone Compac Units

6' Wide Geogrid

Unit Drainage Fill

No. Date Revision By

Date: Project No:Scale: Drawing No.

Designed By:

Checked By:

11

COPYRIGHT (c) 2000 by Keystone Retaining Wall Systems, Inc.The information contained herein has been compiled by Keystone Retaining WallSystems and to the best of our knowledge, accurately represents the Keystoneproduct use in the applications which are illustrated. This drawing is beingfurnished for design guidance and estimating only. Final determination of thesuitability for the use contemplated and its manner of use are the soleresponsibility of the user. Structural and geotechnical design analysis shall beperformed by a qualified engineer.

Any party accepting this document does so in confidence and agrees that it shallnot be duplicated in whole or in part, nor disclosed to others without the consentof Keystone Retaining Wall Systems, Inc.

cdm

1/10/00

Specialty Applications

Front Elevation

Geogrid Layers Typical

11" min Space

Even Course

Three Unit Compac AssemblyGrouted with #4 bar Odd Course

12"

18"

Cut in Half

Trim to Fit

Compac Unit Cut Compac Unit

Slip Joint Installation

Plan View

No. Date Revision By

Date: Project No:Scale: Drawing No.

Designed By:

Checked By:

12

COPYRIGHT (c) 2000 by Keystone Retaining Wall Systems, Inc.The information contained herein has been compiled by Keystone Retaining WallSystems and to the best of our knowledge, accurately represents the Keystoneproduct use in the applications which are illustrated. This drawing is beingfurnished for design guidance and estimating only. Final determination of thesuitability for the use contemplated and its manner of use are the soleresponsibility of the user. Structural and geotechnical design analysis shall beperformed by a qualified engineer.

Any party accepting this document does so in confidence and agrees that it shallnot be duplicated in whole or in part, nor disclosed to others without the consentof Keystone Retaining Wall Systems, Inc.

cdm

1/10/00

Specialty Applications

MR-88 Manta Ray DriveAnchor and 6' Threadbar

9.5"11"

8"

12"

18"

1" Hole for threadbar

2" Recess for Nut and Washer

Cut Off

Three Cut Units One Cut Unit with Hole

12" cut intoexisting wall

Odd Course

Even Course

Three Unit Assembly - Grouted with #3 bars

Plan View

3 Unit Assembly Anchored 3 Unit Assembly

In-Situ Slip Joint

Installation1. Cut out wall in 3-4 unit segments.2. Drive anchor into backfill and lock.3. Install three unit slip joint segment.4. Repeat as required.