Over 12,000 unit prices provide you with cost coverage for all aspects of construction — from sitework and concrete, to doors and painting. The cost data is broken down into material and labor costs, to allow for maximum flexibility and accuracy in estimating. You'll find this data invaluable when preparing detailed estimates, bids, checking prices, and calculating the impact of change orders. What's more, you get detailed man-hour tables that let you see the basis for the labor costs based on standard productivity rates. There are also extensive reference tables, providing supporting information, cost derivations, man-hours, estimating tips, and other related information.