16"

17.88"

11.94" 10.38"

17.25"

11"

18" 9"

18"

18.63"

16" 11"

8"

8"

8"

4"

Title:

The suitability and/or manner of use of any detailscontained in this document is the sole responsibility of theuser.Final project specific designs shall be prepared by a licensedprofessional engineer.

Copyright 2017 Keystone Retaining Wall Systems, LLC Project:Valera Details

1 of 11

8" Single Unit Details

Revision: Date: Drawing No:Designed By: Checked By:

No Scale

Scale:

Tri-Plane Face UnitCorner Unit

Cap Unit

Straight Face Unit

Dimensions May Vary by Region*

CDMRKM 12-19-174444 W 78th St, Minneapolis, MN 55435

952-897-1040

17.25"

11.94" 10.38"

4"

Title:

The suitability and/or manner of use of any detailscontained in this document is the sole responsibility of theuser.Final project specific designs shall be prepared by a licensedprofessional engineer.

Copyright 2017 Keystone Retaining Wall Systems, LLC Project:Valera Details

2 of 11

Cap Unit Details

Revision: Date: Drawing No:Designed By: Checked By:

No Scale

Scale:

Cap Units Inside Curve Cap Units Corner / Wall

Cap Units Wall Step PlanCap Units Wall Step

Isometric

Cap Unit

Cap Units Outside Curve

Split Cap End

Split Cap Both Ends

Split Cap End

Cut Cap Unit as Required at End of Wall

Cut Cap Units as Requiredto Construct a Mitered 90 Degree Corner

Cut Cap Units to Fitas Required

Cut Cap Units to Fitas Required

CDMRKM 12-19-174444 W 78th St, Minneapolis, MN 55435

952-897-1040

Title:

The suitability and/or manner of use of any detailscontained in this document is the sole responsibility of theuser.Final project specific designs shall be prepared by a licensedprofessional engineer.

Copyright 2017 Keystone Retaining Wall Systems, LLC Project:Valera Details Gravity Wall Details

Revision: Date: Drawing No:Designed By: Checked By:

No Scale

Scale:

Gravity Wall Typical Section

Cap Unit

Valera Unit

FinishedGrade

Total WallHeight

Embedment

24"

6.5"

12" (Min.) of FreeDraining Aggregate

4" Ø (Min) Drain Tile(Elevation Varies)(See Note)

4" Ø (Min) Drain Tile(Elevation Varies) - or -

6" (Min) CompactedGranular Base Leveling Pad

Note:Drain should be at bottom of wall whenpossible.Utilize raised drain location when bottomof wall drainage is not possible.

Low Permeable Soil

9/16"

8"

3 ofCDMRKM 1112-19-174444 W 78th St, Minneapolis, MN 55435

952-897-1040

Title:

The suitability and/or manner of use of any detailscontained in this document is the sole responsibility of theuser.Final project specific designs shall be prepared by a licensedprofessional engineer.

Copyright 2017 Keystone Retaining Wall Systems, LLC Project:Valera Details Reinforced Wall Details

Revision: Date: Drawing No:Designed By: Checked By:

No Scale

Scale:

Cap Unit

Valera Unit

FinishedGrade

Total WallHeight

Embedment

24"

6.5"

4" Ø (Min) Drain Tile(Elevation Varies)

4" Ø (Min) Drain Tile(Elevation Varies) - or -

6" (Min) CompactedGranular Base Leveling Pad

12" (Min.) of FreeDraining Aggregate

GeosyntheticReinforcement(Typ)

Reinforced Soil

Note:Drain should be at bottom of wall whenpossible.Utilize raised drain location when bottomof wall drainage is not possible.

Typical Reinforced Wall Section

Low Permeable Soil

9/16"

8"

4 ofCDMRKM 1112-19-174444 W 78th St, Minneapolis, MN 55435

952-897-1040

Title:

The suitability and/or manner of use of any detailscontained in this document is the sole responsibility of theuser.Final project specific designs shall be prepared by a licensedprofessional engineer.

Copyright 2017 Keystone Retaining Wall Systems, LLC Project:Valera Details Tiered Wall Details

Revision: Date: Drawing No:Designed By: Checked By:

No Scale

Scale:

Valera Unit

Finished Grade

24"

6.5" 6" (Min) CompactedGranular BaseLeveling Pad

12" (Min.) of FreeDraining AggregateGeosynthetic

Reinforcement(Typ)

Reinforced Soil

Varies

Cap Unit

Total TierHeight

Embedment

Embedment

Typical Tiered Section

Rear Drain SytemWhen Required

9/16"

8"

9/16"

8"

5 ofCDMRKM 11

Note:Drain should be at bottom of wall whenpossible.Utilize raised drain location when bottomof wall drainage is not possible.

4" Ø (Min) Drain Tile(Elevation Varies)

4" Ø (Min) Drain Tile(Elevation Varies) - or -

12-19-174444 W 78th St, Minneapolis, MN 55435

952-897-1040

Title:

The suitability and/or manner of use of any detailscontained in this document is the sole responsibility of theuser.Final project specific designs shall be prepared by a licensedprofessional engineer.

Copyright 2017 Keystone Retaining Wall Systems, LLC Project:Valera Details Inside Corner Details

Revision: Date: Drawing No:Designed By: Checked By:

No Scale

Scale:

Typical Base and / or OddNumbered Courses Plan

Inside Corner Isometric

Typical 2nd and / or EvenNumbered Courses Plan

Inside Corner Plan with Geogrid

Block Note:Cut units as required to maintain running bond pattern.

Grid

Str

engt

h Di

rect

ion

Grid Strength Direction

Free DrainingAggregate

Cut Unit

Additional Geogrid OverlapExtension (See Note)

H/4

H/4

Geogrid Note:Measure, cut and orient the geogrid, as per the engineers design andthe geogrid manufacturers specifications on correct strength direction.

Extend geogrid the wall height / 4 (H / 4) beyond the adjoining wallface at inside wall corners.

The reinforcement should not extend into the retaining wall units onthe perpendicular leg of the 90 degree corner.

Geogrid Reinforcement(Typ.)

3" of Backfill is RequiredBetween Overlapping Geogridfor Proper Anchorage (Typ.).

6 ofCDMRKM 11

Free DrainingAggregate

Cut Unit

12-19-174444 W 78th St, Minneapolis, MN 55435

952-897-1040

Title:

The suitability and/or manner of use of any detailscontained in this document is the sole responsibility of theuser.Final project specific designs shall be prepared by a licensedprofessional engineer.

Copyright 2017 Keystone Retaining Wall Systems, LLC Project:Valera Details Outside Corner Details

Revision: Date: Drawing No:Designed By: Checked By:

No Scale

Scale:

Typical Base and / or OddNumbered Courses Plan

Outside Corner Isometric

Typical 2nd and / or EvenNumbered Courses Plan

Outside Corner Plan with Geogrid

Block Note:Cut units as required to maintain runningbond pattern.

Free DrainingAggregate

Corner Unit

Geogrid Reinforcement(Typ.)

3" of Backfill is RequiredBetween Overlapping Geogridfor Proper Anchorage (Typ.).

Corner Unit

H/2

H/2

H/2

H/2

Wall Corner AdditionalFree DrainingAggregate Fill Limits(See Notes)

Free DrainingAggregate

Wall Corner AdditionalFree DrainingAggregate Fill Limits(See Notes)

Geogrid Note:Measure, cut and orient the geogrid, as per theengineers design and the geogrid manufacturersspecifications on correct strength direction.

The reinforcement should not extend into theretaining wall units on the perpendicular leg of the90 degree corner.

Free Draining Aggregate Note:Place additional free draining aggregatefill at outside wall corners to extend backfrom wall face each way a distance equalto the wall height / 2 (H / 2).

7 ofCDMRKM 11

Grid Strength Direction

Grid

Str

engt

h Di

rect

ion

12-19-174444 W 78th St, Minneapolis, MN 55435

952-897-1040

Title:

The suitability and/or manner of use of any detailscontained in this document is the sole responsibility of theuser.Final project specific designs shall be prepared by a licensedprofessional engineer.

Copyright 2017 Keystone Retaining Wall Systems, LLC Project:Valera Details Inside Curve Details

Revision: Date: Drawing No:Designed By: Checked By:

No Scale

Scale:

Typical Inside Curve Plan

Inside Curve IsometricInside Curve Plan with Geogrid

Block Note:Cut units as required to maintain running bond pattern.

Free DrainingAggregate

Valera Unit

Place Additional Pieces of GeogridWhen Gap Angle Exceeds 20° onInside Wall Curves

Geogrid Reinforcement(Typ)

20°

Grid Strength Direction

Grid

Str

engt

h Di

rect

ion

Geogrid Note:Measure, cut and orient the geogrid, as per theengineers design and the geogrid manufacturersspecifications on correct strength direction.

The reinforcement should not extend into theretaining wall units on the perpendicular leg of the90 degree corner.

8 ofCDMRKM 1112-19-174444 W 78th St, Minneapolis, MN 55435

952-897-1040

Title:

The suitability and/or manner of use of any detailscontained in this document is the sole responsibility of theuser.Final project specific designs shall be prepared by a licensedprofessional engineer.

Copyright 2017 Keystone Retaining Wall Systems, LLC Project:Valera Details Outside Curve Details

Revision: Date: Drawing No:Designed By: Checked By:

No Scale

Scale:

Typical Outside Curve Plan

Outside Curve Isometric

Outside Curve Plan with Geogrid

Block Note:Cut units as required to maintain running bond pattern.

Free DrainingAggregate

Valera Unit

3" of Backfill is RequiredBetween Overlapping Geogridfor Proper Anchorage (Typ.)

H/2

H/2

Geogrid Reinforcement (Typ)

Additional Corner Free DrainingAggregate (See Notes)

9 ofCDMRKM 11

Geogrid Note:Measure, cut and orient the geogrid, as per theengineers design and the geogrid manufacturersspecifications on correct strength direction.

The reinforcement should not extend into theretaining wall units on the perpendicular leg of the90 degree corner.

Free Draining Aggregate Note:Place additional free draining aggregatefill at outside wall corners to extend backfrom wall face each way a distance equalto the wall height / 2 (H / 2).

Grid Strength Direction

Grid

Str

engt

h Di

rect

ion

12-19-174444 W 78th St, Minneapolis, MN 55435

952-897-1040

Title:

The suitability and/or manner of use of any detailscontained in this document is the sole responsibility of theuser.Final project specific designs shall be prepared by a licensedprofessional engineer.

Copyright 2017 Keystone Retaining Wall Systems, LLC Project:Valera Details Top of Wall Fence Details

Revision: Date: Drawing No:Designed By: Checked By:

No Scale

Scale:

Cap Unit

Valera Unit

Finished Grade

18" ±

Minimum Offset Fence Section

Note:Concrete filled tube or form to be set during the wallconstruction, not drilled through geogrid afterwardswhen directly behind units.

Steel Fence or Railing

36" M

in.

Geosynthetic Reinforcement(Typ)

Concrete Filled Tube orForm 8' o.c. Max.

Cap Unit

Valera Unit

FinishedGrade

36"

Steel Fence or Railing

24" M

in.

Geosynthetic Reinforcement(Typ)

Concrete Filled Tube orForm 8' o.c. Max.

Fence Section

10 ofCDMRKM 1112-19-174444 W 78th St, Minneapolis, MN 55435

952-897-1040

Title:

The suitability and/or manner of use of any detailscontained in this document is the sole responsibility of theuser.Final project specific designs shall be prepared by a licensedprofessional engineer.

Copyright 2017 Keystone Retaining Wall Systems, LLC Project:Valera Details Top of Wall Swale Details

Revision: Date: Drawing No:Designed By: Checked By:

No Scale

Scale:

Cap Unit

Valera Unit

Concrete or GrassDrainage Swale toIntercept and DivertSurface Water

Steel Fence or Railingas Required

Geosynthetic Reinforcement(Typ)

Concrete Filled Tube orForm 8' o.c. Max.

Drainage Swale Section

24" M

in.

Low Permeable soil

PlasticMembrane

Expansion Materialw/Concrete

FinishedGrade

36" Min.

8" Min.

11 ofCDMRKM 1112-19-174444 W 78th St, Minneapolis, MN 55435

952-897-1040