Retaining Walls Information Center
Welcome to Allan Block Information Center for Retaining Walls
The Allan Block Information Center is a great place to find free downloadable information on everything you need here for planning, designing and specifying retaining walls, with the step-by-step instruction manuals and tech sheets.
Design Ideas (2023)
Design Ideas (2021)
Design Ideas (2018)
Retaining Walls
OVER 1.8 m


Retaining Walls
UNDER 1.8 m
Best Practices
for SRW Design
Retaining Wall
Tech Sheets
Spec Book:
Retaining Walls
Engineering Manual
for retaining walls
Building Patterned
Retaining Walls
BBA Approval
AB Seismic
Testing Summary
AB Seismic
Research Summary
AB Reinforcement Grid
Technical Newsletter
Landscape Newsletter