This video demonstrates how to accurately assess subfloors for concrete grinding and leveling. The video highlights the importance of using long straight edges (10 feet or longer) to identify low spots in the concrete, as shorter straight edges can create the illusion of high spots. The video also explains why using shorter straight edges can lead to incorrect assessments and potentially unnecessary grinding.
250603 11 лет назад 3:47This video teaches viewers how to calculate the exact amount of cement, sand, and gravel needed to cast a concrete slab. The video uses a step-by-step approach to explain the calculations, including the use of a factor of 1.54 to account for air voids in the dry mix. By the end of the video, viewers will be able to confidently calculate the materials needed for their own concrete projects.
159766 1 год назад 6:58This video shows the process of self-leveling a concrete floor in a house. The crew prepares the floor by grinding, cleaning, and priming it before setting screws to establish the desired level. They then mix and pour the self-leveling underlayment, ensuring it reaches the correct height using a laser level and a red chalk line.
212277 2 года назад 15:46