contractors designers

Segmental Retaining Wall Design Details

The following is a listing of the Allan Block Typical Details that are available. Click on the drawing to view or print a larger image. Each file also is available for download in AutoCAD (.dwg, .dxf) or Adobe Acrobat (.pdf) file format.

To download a detail, click on the desired file format (.dwg, .dxf or .pdf) and save the file to your computer.

Please Note:

The following drawings are for general information and use. They are not to be relied upon for any specific project without being reviewed by an engineer. They are not to be used for construction. It is the sole responsibility of the user to verify the applicability of the drawing to their specific project.

Typical Details

Typical Gravity Wall

Typical Gravity Wall
pdf    dwg    dxf

Typical Reinforced Wall

Typical Reinforced Wall
pdf    dwg    dxf

Step-Up at Base Course

Step-Up at Base Course
pdf    dwg    dxf

Typical Terraced Wall

Typical Terraced Wall
pdf    dwg    dxf

Typical Inside Corner

Typical Inside Corner
pdf    dwg    dxf

Typical Outside Corner

Typical Outside Corner
pdf    dwg    dxf

Typical Inside Curve

Typical Inside Curve
pdf    dwg    dxf

Typical Outside Curve

Typical Outside Curve
pdf    dwg    dxf

Retaining Wall Step Down

Retaining Wall Step Down
pdf    dwg    dxf



Drainage Details

Level Grade Drain

Alternate Drain
pdf    dwg    dxf

Slope Grade Drain

Alternate Drain
pdf    dwg    dxf

Catch Basin Drain

Alternate Drain
pdf    dwg    dxf

Chimney and Blanket Drain

Chimney and Blanket Drain
pdf    dwg    dxf



Swales

Swales
pdf    dwg    dxf



Fence Above Details

Double Wall Parapet

Double Wall Parapet
pdf    dwg    dxf

Non-Impact Parking Railing

Non-Impact Parking Railing
pdf    dwg    dxf

Impact Roadway or Parking
Guard Rail

Impact Roadway or Parking Guard Rail
pdf    dwg    dxf

Non-Wind BearingFence
or Railing Option 2

Non-Wind Bearing Fence or Railing Option 2
pdf    dwg    dxf

Non-Wind Bearing Fence
or Railing Option 1

Non-Wind Bearing Fence or Railing Option 1
pdf    dwg    dxf

Wind Bearing Fence or
Railing Option 1

Wind Bearing Fence or Railing Option 1
pdf    dwg    dxf

Wind Bearing Fence or
Railing Option 2

Wind Bearing Fence or Railing Option 2
pdf    dwg    dxf

Masonry Parapet

Masonry Parapet
pdf    dwg    dxf

Alternate Fence Footing
with SLEEVE-IT

Alternate Fence Footing with SLEEVE-IT
pdf    dwg    dxf



Water Application Details

Low Height
Water Application

Low Height Water Application
pdf    dwg    dxf

Taller Height
Water Application

Taller Height Water Application
pdf    dwg    dxf

Concrete Collar Storm
Water Pipe Outlet

Concrete Collar Storm Water Pipe Outlet
pdf    dwg    dxf



Additional Details

Allan Block GRS-IBS

Allan Block GRS-IBS
pdf    dwg    dxf

Allan Block Plantable Wall

Allan Block Plantable Wall
pdf    dwg    dxf

No-Fines Concrete

No-Fines Concrete
pdf    dwg    dxf

Grouted Connection

Grouted Connection
pdf    dwg    dxf

Double Wall

Double Wall
pdf    dwg    dxf

Masonry Reinforced

Masonry Reinforced
pdf    dwg    dxf

Facing to Soil Nail Reinforced
Shotcrete Wall

Facing to Soil Nail Reinforced Shotcrete Wall
pdf    dwg    dxf

Facing to Earth
Anchor Tiebacks

Facing to Earth Anchor Tiebacks
pdf    dwg    dxf

AB Step Finishing Details

AB Step Finishing Details
pdf    dwg    dxf

Wall Patterns

AB Step Finishing Details
pdf    dwg    dxf