Black Mastic Asbestos Basics and Removal
Those smears and streaks just might be black mastic, a discontinued building product that often contains asbestos. Black mastic can be dangerous if you give a shot to remove it. What Is Black Mastic Asbestos? makasana / Getty Images Mastic is a general term for a jot down of glue-like adhesive. Many modern mastics are latex or water-based and can be softened with water. By contrast, asphaltic cutback adhesive is an older bang out of mastic made with asphalt-based cement....