Product Description
Sure Klean® Heavy Duty Restoration Cleaner NE is a concentrated acidic cleaner engineered to aggressively tackle the worst carbon staining, dirt, oxidation, and other pollutants generated by industrial and urban environments. Designed especially for unpolished masonry in the Northeast U.S., this cleaner breaks down contaminants that other products cannot touch—revealing the original color and beauty of masonry surfaces with just a cold-water rinse.
Key Benefits
- Extreme Cleaning Power: Formulated for heavy-duty restoration in high-pollution zones.
- Safe for Masonry: Will not damage surfaces when properly diluted and applied.
- Rinsable: Easy removal with cold water; no neutralizer needed.
- Sandblast Alternative: Avoids abrasion and labor-intensive surface prep.
Best For
- Brick
- Terra cotta
- Granite
- Sandstone
- Unpolished masonry
- Industrial building exteriors
Product Properties
| Property | Specification |
|---|---|
| Form | Clear, colorless liquid |
| VOC Content | Non-applicable |
| pH | 2.2 @ 1:3 dilution |
| Coverage Rate | 125–600 sq ft/gal. See Product Data Sheet for variations per substrate. |
| Freeze Point | Non-applicable |
| Flash Point | Non-applicable |
| Total Solids | Non-applicable |
| Wt/Gal | 9.78 lbs |
| Available Sizes | 5-gal |
| Shelf Life | 3 years in tightly sealed, unopened container |




