Patent attributes
A method of coating a masonry product or structure, in which a single coating of a tinting composition is made on the exposed surface of the masonry product or structure that maintains its look, feel or texture, the masonry product or structure being chosen for suitability by passing one or both of the following tests: A) Wet Area Method: 2 milliliters of water discharged onto the masonry surface within one second at 20-25° C. Will wet out approximately 6 to 34 square centimeters (1 to 5 square inches) of the masonry surface in one minute, or B) Total Absorption Method: 2 milliliters of water discharged onto the masonry surface within one second at 20-25° C. is completely absorbed into the masonry surface within the period of 10 to 60 seconds. The preferred tinting compositions are aqueous latex emulsions.
