True Tone™ colors contain iron oxide made from reclaimed metal or naturally occurring ores plus conditioners. Every batch is produced under rigid QUALITY controls for uniform color box-to-box and year-to-year. True Tones exceed ASTM C979 – Standard Specifications for Pigments for Integrally Colored Concrete and can also be mixed into concrete, grout or plaster. Used within recommended mix rates (10% maximum), they won’t harm mortar strength or durability. True Tone colors are sun – fast, lime proof, weather resistant and environmentally SAFE.

25 lb bag