Means Building Construction Cost Data 2002 is the most used, most quoted, most respected unit price guide available to the construction industry. It is the professional estimator's first choice for reliable unit costs. And it is available in a fully metric edition.Under Executive Order from the President, all federal government agencies must begin to design and build their projects in metric. There are already billions of dollars of metric-designed construction under way. Be prepared to estimate this work with confidence that your costs will be on the money... in metric.