Concrete
Concrete is widely used in floors, structures, and exterior surfaces. Cleaning and preparation methods are selected based on the condition of the concrete and the required finish.
Common methods
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Shot blasting: Prepares concrete floors for coatings, overlays, and sealers by removing weak surface layers, old coatings, and contamination while creating a defined surface profile.
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Floor grinding: Levels and smooths slabs, removes adhesives and thin coatings, and can polish concrete to a decorative or high-performance finish.
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UHP water jetting: Removes thick or tough coatings, exposes aggregate, and cleans heavily contaminated concrete without generating dust.
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Concrete etching: Chemical or mechanical etching opens the surface to improve bond of paints, epoxies, and overlays, typically for lighter preparation needs.
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Soda or sponge blasting: Cleans architectural concrete, removes graffiti, and strips coatings where dust control or substrate protection is important.
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Pressure washing: Provides routine cleaning of exterior slabs, sidewalks, and structural concrete to remove dirt, algae, and loose contamination.
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Dry ice blasting: Removes oils, greases, and certain residues from concrete in industrial environments without adding water or abrasive grit.
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Vapor honing: Uses wet abrasive cleaning where dust suppression and controlled surface profiling are both required.
Typical applications
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Preparing concrete floors for epoxy, polyurethane, or other coating systems.
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Restoring warehouse, plant, and parking deck slabs.
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Removing old coatings, adhesives, and surface contamination.
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Cleaning architectural concrete walls, columns, and exterior hardscapes.
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Surface profiling for overlays, toppings, and repair materials.