Subfloor Treatment

The Columbus sanding machine is a well-known machine for every floor layer. With over 60 years of developed tools and accessories, it is the standard machine for subfloor preparation. For more stubborn residues on surfaces and subfloors, we offer grinding machines in various sizes and weight classes. Starting from hand sanders, small hand machines to a 4-head grinding machine for high removal rates. The extensive Quick-Change diamond system equips you for all current and future tasks in subfloor processing. Our proven sanding dust extractors and pre-separators help you to leave a clean construction site.