Modified bitumen curb flashing enhances performance in modified asphalt applications by providing superior waterproofing and durability. Its flexibility allows it to adapt to temperature fluctuations, reducing the risk of cracking. Additionally, the seamless integration with modified bitumen systems prevents water infiltration, thereby extending the lifespan of the roofing or paving system. This results in improved resistance to UV degradation and environmental stressors, ultimately leading to lower maintenance costs and enhanced overall performance.