This video demonstrates how to use a self-leveling laser to establish a level grade for a concrete floor. The presenter explains how to use the laser and receiver to mark the desired height on the walls, ensuring a perfectly level surface for pouring concrete. The video also shows how to check the thickness of the sub-base to determine the amount of concrete needed.
303708 4 года назад 7:29This video discusses the two most common lasers used for grading baseball fields: cone lasers and dual grade lasers. The speaker explains the pros and cons of each laser type and when it's best to use them, depending on whether you're creating a field from scratch or restoring an existing one.
2680 3 года назад 1:27