Product Description
942 Limestone & Marble Cleaner is a ready-to-use, non-acidic, low-odor cleaning gel for removing moderate to severe atmospheric staining from masonry surfaces. Designed for vertical and horizontal use on polished and unpolished limestone and marble, this gel-based formula clings to surfaces to simplify application and minimize runoff. It restores color and texture while protecting adjacent flooring and surfaces.
Key Benefits
- Non-Acidic: Safe for limestone, marble, and other sensitive substrates.
- No Etching: Thoroughly cleans without bleaching or damaging surface texture.
- Low-Odor Gel: Provides easy vertical application and reduced spillage.
- Safe for Interior or Exterior Use: Can be applied on horizontal and vertical surfaces.
Best For
- Limestone
- Marble
- Polished Stone
- Unpolished Stone
- Interior or Exterior Stonework
Product Properties
| Property | Specification |
|---|---|
| Form | Clear amber gel; slight ammonia odor |
| VOC Content | Non-applicable |
| pH | 8.3 |
| Coverage Rate | 75–200 sq ft/gal. See Product Data Sheet for specific variations per substrate. |
| Freeze Point | 25° F (–4° C) ASTM D 1177 |
| Flash Point | >200° F (>93° C) |
| Total Solids | Non-applicable |
| Wt/Gal | 8.65 lbs |
| Available Sizes | 5-gal |
| Shelf Life | 2 years in tightly sealed, unopened container |




