Uniformity of Screeding by Using a Laser-Guided Screed

Manual screeding can lead to inconsistencies in floor levelness, especially over larger pours or challenging site conditions. A laser-guided screed helps eliminate these issues by delivering a consistent, level surface across the entire floor. The system works by using a cutting plow to strike off excess concrete, an auger to evenly distribute material, and a vibratory finish blade to smooth the surface during each pass.

 

Laser-guided screeds are designed to perform on a wide range of conditions, including uneven subgrades and sloped areas. Each side of the machine independently establishes elevation using downriggers, allowing it to maintain accuracy across changing terrain. When projects require more advanced shaping or exact design profiles, 3D LPS technology can be used to achieve precise elevation control and complex contours.

 

One of the biggest advantages of laser-guided screeding is the reduction of human error. Because machine control is more precise than manual methods, the result is improved floor flatness and more consistent elevation across the slab. Compared to traditional hand screeding with a straightedge and a small crew, laser-guided screeds produce more uniform passes and reduce variability throughout the pour. They also minimize the number of workers walking in the concrete, which helps protect the surface during placement.

 

Overall, laser-guided screeds improve both consistency and efficiency in concrete finishing. They maintain a more accurate elevation throughout the slab, reduce variability caused by manual methods, and deliver a smoother, more level finished surface.

About Ligchine: Ligchine is a global leader in innovative and labor-saving machinery. Since its founding in 2008, the company has rapidly expanded its market position, offering a comprehensive line of automated concrete screeding and placing machines that serve flatwork companies, ranging from small, owner-operated businesses to large global concrete contractors. The company’s headquarters, engineering, and manufacturing are located in the United States. In addition to a direct sales force in the United States, the company maintains an extensive network of international dealers and partners to serve customers worldwide.