How is modified bitumen roof colors applied in asphalt or bitumen modification processes?

Modified bitumen roof colors are applied during the asphalt or bitumen modification processes through the incorporation of color pigments into the polymer-modified bitumen. This is typically done by blending the pigments with the bitumen before the application process. The colored modified bitumen can then be applied as a membrane or coating, providing both aesthetic appeal and enhanced UV resistance. This method ensures uniform color distribution and durability, contributing to the overall performance of the roofing system.