Technical Data Sheets
The information and tables provided in the pdf documents below are for guidance purposes only. If in doubt about the interpretation of the tables or the nature of the soil combinations at the site, please seek expert advice.
Please note: Koppers no longer produce Crib and Tieback retaining wall technical design guides and all versions are obsolete. This type of retaining wall should be individually designed and engineered.
Please consult your engineer or contact Cardno Consulting Engineers on (02) 9496 7700.
Cantilever Retaining Wall Guide
This guide shows how to build a retaining wall using Koppers roundwood posts.
 Cantilever Retaining Wall Guide (224KB)
Cantilever Retaining Wall Guide (Tasmania Only)
This guide shows how to build a retaining wall using Koppers roundwood posts (Slash Pine).
Cantilever Retaining Wall Guide (224KB)
Retaining Wall Terminology
This guide will assist in describing the various terminology used for building a retaining wall.
Retaining Wall Terminology (44KB)
Building Pole Specification
This guide is designed to give prospective pole home builders a brief insight into the benefits and features of timber building poles.
Building Pole Specification (150KB)
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