1.1 This specification covers asbestos-free asphalt roof coatings of brushing or spraying consistency. 1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values sta This specification covers the properties and requirements for two types of asbestos-free asphalt roof coatings consisting of an asphalt base, volatile petroleum solvents, and mineral or other stabilizers, or both, mixed to a smooth, uniform consistency