Black Iron Oxide Pigment

Black Iron Oxide Pigment is a  dry colored powder used to color concrete, mortar, stucco, plaster and tint topically. It is odorless, alkali & weather resistant, UV stable, non- hazardous, chemically inert, water soluble and provides consistent color when thoroughly blended.

Dose dry pigment by weight into your project. 

Between .25% up to a maximum of 10% of your cement weight is recommended.

Cement weight is calculated by adding up your Portland + Pozzolan + any reactive material in mix by weight.