Prior Planning Prevents Poor Performance! To complete a first class job you must have a first class foundation. Correct grading is an important part of that equation. Correct grading is absolutely essential for projects such as roads, parking lots. Correct grading helps to ensure the path of storm water flow away from your building and off your road. Incorrect grading has been responsible for automobile hydroplaning on roadways and site flooring. RLT is capable and equipped to handle any grading job. From a single family home driveway to a big-box store parking lot and everything in between correct grading is a must.