Text Box: VDA produces segmental retaining wall construction drawings that include: elevations, details, material quantities, and plans that show the relation of the wall to adjacent site features and utilities. We are committed to providing complete and accurate construction documents for every project and will provide technical support services to augment or assist in the construction of any project. Text Box: Retaining Wall Construction Drawings Text Box: Calculations provided with every retaining wall design are complete and meet specification requirements for hand calculations. Text Box: VDA has produced in-house design software that allows for any design method or special loading condition so the highest level of efficiency can be maintained while meeting requirements of the project. Our design software was developed previous to the NCMA design guidelines and has evolved with the changing industry. We Text Box: pride ourselves on staying abreast of new design guidelines and updates to existing design methodologies. VDA is registered in over 35 states and has completed retaining wall designs in Missouri, Kansas, Colorado, Pennsylvania, Virginia, West Virginia, Illinois, Iowa, Texas, and Georgia. Next Page