Bakor 810-20 is a plastic cement composed of asphalt, fibre, solvent and fillers. Asbestos free formulation provides weather resistance, flexibility and ease of application. Dries to a tough, water resistant sealer. Use as a weatherproofing compond for seams, joints and cracks and for repairing roofs, flashings, vents, copings, drain pipes eaves, skylights and parapet walls. Also used for cementing down loose shingle tabs.