Road Builder Toolkit app for iPhone and iPad

Road Builder Toolkit
The Road Builder Toolkit gives you a fast, convenient way to calculate some of the most vital tasks involved with road and highway construction. Estimators, project managers, superintendents, quality control managers, and road inspectors can utilize the RBT calculators to easily and accurately make some of the most common calculations necessary for road and highway construction.
Use the Road Builder Toolkit to calculate the following:
Asphalt Hot Mix Tonnage- Input your roadway length, width and asphalt thickness to calculate
•total square yardage
•asphalt tonnage
•or enter the square yardage directly with the asphalt thickness to calculate the hot mix tonnage
Roadway Milling Calculator- Input your roadway width, mill width, mill speed per minute, productive minutes per hour, hours per day, mill depth and the Roadway Milling Calculator will calculate
•the number of passes for the milling machine and average milling width per pass
•the daily milling production in square yards
•the daily production in square yard/inches
•the daily milling production in asphalt tonnage
Haul Cost Calculator- Input your one way mileage, average speed, load and unload times, haul quantity per load, trucking cost per hour and project quantity to calculate
•round trip time
•number of loads per hour
•cost per load, cost per unit
•total haul cost will be calculated