Iron oxide brown is brown powder from light brown to deep brown, which owns high quality, tinting strength, outstanding light and weather fastness, it will not fade for very long time. Construction grade iron oxide brown is recommended for paving stones, color concrete blocks, interlocking bricks, split brick, color harder, roofing tiles, rubber bessel, slurry, color asphalts, permeable asphalt concrete, sports racetracks, wood-plastic floor WPC etc.