The Means Open Shop Building Construction Cost Data 2011 provides you with the reliability you need to stay ahead of your competition and more than 23,000 unit costs for open shop construction in the United States and Canada. The labor rates apply to skilled workers responsible for installation. Wage rates in this edition are based on the results of continuing national research. Instant access to detailed costs for more than 20,000 building component prices, including material, labor, and equipment plus productivity information including labor hours and daily output for open shop crews.