D/2 Biological Solution is effective for removing harmful biological and air pollutant staining from building materials including masonry, marble, granite, limestone, brownstone, travertine, terra …
D/2 is sold exclusively through our network of distributors. As a premium product, D/2 is not available on big-box store shelves. Listed below are our distributors with their locations; …
D/2 Biological Solution is effective for removing harmful biological and air pollutant staining from many building materials including masonry, marble, granite, limestone, brownstone, travertine, …
D/2 is a nearly pH-neutral quaternary ammonium solution with surfactants that help carry surface contaminants away. No other solution is more trusted by architectural and monument …
The work includes conservation and cleaning of more than 2,269 historic stones. D/2 Biological Solution is the specified cleaner. Stone conservator Ivan Myjer wrote the specification. …