D/2 Biological Solution is both safer for the environment as well as being biodegradable. It comes in liquid form that easily removes stains from mold, algae, lichens, air pollutants, and mildew surfaces. It effectively cleans your marble, limestone, brownstone, granite, travertine, masonry, concrete, terra cotta, wood, and other architectural surfaces including monuments, sculptures, and headstones.

D/2 Biological Solution has been successfully used to clean biological and air pollutant staining from countless buildings and monuments around the world. From the White House to the Arlington National Cemetery, D/2 has come through time after time when it comes to keeping our nations treasures vibrant and clean.

The Stone Repair Kit is an all-in-one repair kit designed specifically with the contractor in mind. This kit includes restoration materials for patching and re-attaching limestone, granite, marble and other masonry.

Available Kits: