Product Description
Sure Klean® Heavy Duty Concrete Cleaner is formulated for the removal of concrete splashes, excess mortar, retarders, heavy efflorescence, embedded stains, rust and surface soiling from textured concrete surfaces. This concentrated, general-purpose acidic cleaner improves the color and uniformity of most standard concrete, colored concrete, precast panel and concrete block surfaces. When used in strong solutions, Heavy Duty Concrete Cleaner etches concrete, making it ideal for additional aggregate exposure in “weathering” applications.
Key Benefits
- Restores Uniform Appearance: Improves the color consistency and brightness of concrete and masonry surfaces.
- Effective on Tough Residues: Removes concrete splashes, stains, efflorescence and embedded soiling.
- Prepares Surfaces: Enhances bond of protective coatings or waterproofing membranes.
- Suitable for Architectural Exposure: Can be used to expose aggregate texture for architectural concrete finishes.
Best For
- Standard concrete
- Precast panel
- Colored concrete
- Concrete block surfaces
- Textured or stained concrete
Product Properties
| Property | Specification |
|---|---|
| Form | Clear, slight amber liquid; pungent odor |
| VOC Content | Non-applicable |
| pH | 0.18 @ 1:6 dilution |
| Coverage Rate | 300–700 sq ft/gal. See Product Data Sheet for variations per substrate. |
| Freeze Point | <–22° F (<–30° C) |
| Flash Point | Non-applicable |
| Total Solids | Non-applicable |
| Wt/Gal | 9.47 lbs |
| Available Sizes | 1-gal, 5-gal |
| Shelf Life | 3 years in tightly sealed, unopened container |




