Product Description
Interior Masonry Dustproofer is a ready-to-use, environmentally safe, waterborne silicone emulsion for use on brick, mortar, natural stone and other porous masonry. It seals in dust, prevents further dusting, dries clear, and retains the substrate’s natural breathability.
Key Benefits
- Dustproofing: Prevents further dusting of interior masonry.
- Clear Finish: Dries to a completely clear, matte finish without yellowing.
- VOC Compliant: Complies with all national, state and district regulations.
- Odor Control: Low odor for safe indoor use.
- Moisture Resistance: Controls efflorescence, mildew and moisture-related stains.
- Breathability: Allows vapor transmission without trapping moisture.
Best For
- Interior masonry walls
- Mortar and grout lines
- Natural stone
- Brick and stucco
- Other porous masonry surfaces
Product Properties
| Property | Specification |
|---|---|
| Form | White liquid |
| VOC Content | <100 g/L |
| Coverage Rate | 50–1500 sq ft/gal (varies by substrate) |
| Freeze Point | 32° F (0° C) |
| Flash Point | >212° F (>100° C) ASTM D3278 |
| Total Solids | 4.1% ASTM D2369 |
| Wt/Gal | 8.3 lbs |
| Shelf Life | 1 year in tightly sealed, unopened container |
| Available Sizes | 1-gal, 5-gal |




