D/2 Biological Solution is a specially formulated biological cleaner that removes environmental pollution, dirt, and staining caused by mold, mildew, lichen, and algae. D/2 Biological Solution is ideal for use on indoor and outdoor surfaces.
D/2 Biological Solution is the only product developed for conservators, by conservators. It has been successfully used to clean millions of buildings and monuments, from the White House to Arlington Cemetery.
Tested in a 6-year study and now specified by the Department of Veteran Affairs National Cemetery Administration.
PRODUCT INFORMATION
Fast acting
Contains no bleach, salt, solvents, or acids
pH neutral and Zero VOC formula
Will not etch metal or glass
Biodegradable and safe for use around plants and wildlife
Can be used on a variety of surfaces
Easy to use, no mixing required
Available Sizes: Quart, Gallon, 5 Gallon, Drum (Contact us for Drum Quote)
APPLICATIONS
Cleaning headstones and monuments
Cleaning outdoor structures and surfaces
Restoration cleaning
Can be used on a masonry, stone, concrete, marble, granite, and limestone wood, asphalt shingles, vinyl and aluminum siding, fiberglass, metal and canvas
ADDITIONAL INFORMATION
Project Overviews
Guidelines for Writing Specifications for D/2
SDS/TDS available upon request
Method for Use
• Apply D/2 with a brush, roller or sprayer • Allow the undiluted D/2 to remain on the surface for 5-10 minutes • Apply additional D/2 to maintain a wet surface • Scrub the surface thoroughly with a non-metallic, short fibered scrub brush • Lightly mist with water and continue scrubbing
Product
Quart, Quart Case (12), Gallon, Gallon Case (4), 5 Gallon Pail
Treatment and Maintenance Products
Note: Heavy biological deposits may require repeat applications of D/2 cleaner to achieve complete cleaning after detachment. Alternatively, heavy growth can be detached by manual scraping using wooden or plastic tools immediately after application.
