D/2 Product Description:
D/2 Biological Solution is highly effective for removing stains caused by mold, mildew, algae, lichens, and air pollutants.
Tested and used by the Department of Veterans Affairs and the National Park Service, D/2 is a biodegradable cleaner that is pH neutral and contains no salts, bleach or acids.
D/2 is a safe, easy to use liquid that removes a broad spectrum of environmental soils and stains from structures and architectural features. It can be used on brick, stone, concrete, wood, vinyl & aluminum siding, fiberglass, metal, paint, and canvas with D/2 Biological Solution. Furthermore, it is effective on marble, granite, limestone, brownstone, travertine, masonry, terra cotta, concrete, stucco, wood, and other architectural surfaces including monuments, sculptures, and headstones. A contact time of only 10 to 15 minutes followed by scrubbing with a soft nylon or natural bristle brush will loosen most biological and air pollutant staining.
D/2 Application Procedures
Always do a spot test sample before proceeding with the project. This cleaning solution works best when air and surface temperatures are 45°F or above. Use D/2 undiluted for the best results. In the event of excessive plant exposure, rinse all plants and water in all planted ground areas.
For more technical data see the data sheets tab for downloadable PDFS.
Check out OneRestore Masonry Detergent for cleaning supplies for your project.
Features and Benefits
- Fast acting: 10 to 15 minutes contact time for
- Contains no acids, salts, or chlorine
- pH neutral
- Will not etch metals or glass
- Safer to use around plantings
- Is not a hazardous material and requires no
special handling or protection
- Use full strength, no in-field mixing
- Shelf life of 5 years
D/2 Biological Solution 1 Gallon Coverage
Coverage 250-350 sq. ft. per gallon