Tensar International Corporation (Tensar) is a full-service provider of specialty products and engineering services offering economical solutions to common infrastructure and site development needs. We are the leading developer and manufacturer of high-performance geosynthetic products and engineered solutions for grade separation applications as well as the worlds leading developer and producer of high-density polyethylene (HDPE) soil reinforcement systems.Tensars new Olympia Retaining Wall System is based around a single block that can be set horizontally and vertically in order to create endless pattern options. This allows designers to create ashlar patterns pilasters stacked-bond borders or virtually any other pattern with just one block.Quality You Can Rely On and Have Come to TrustTensar offers engineered systems that combine exceptional products with technology engineering and design. Unique in their quality consistency and durability Tensar Geogrids are manufactured from polymers resistant to physical deterioration and loss of strength caused by aggressive chemical environments.Our products are backed by the most thorough quality assurance practices in the industry. And we can provide full engineering and construction services including detailing design site assistance and fi nal stamped drawings for each of our grade separation solutions.