HomeKoppers WoodTechnical 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 local engineer for design assistance.

Cantilever Retaining Wall Design Guide
For more information on Cantilever Retaining Wall Guide

Cantilever Retaining Wall Design Guide (224KB)

Retaining Wall Terminology (44KB)


Building Pole Specification
This guide is designed to give prospective pole house builders a brief insight into the benefits and features of timber building poles. 

Building Pole Specification (151KB)