Alibaba offers 256 composite retaining wall products. About 20% of these are geogrids, 11% are geocells, and 10% are geotextiles. A wide variety of composite retaining wall options are available to you, such as geogrids, geocells, and engineered flooring.
How to Install a Timber Retaining Wall | how-tos | DIY. A retaining wall is the ideal way to control erosion or level a sloping yard. Composite timbers made from recycled materials are a wonderful material choice.