Asphalt roofing can contribute to leachate production, particularly when exposed to environmental elements over time. This leachate may contain a variety of harmful substances that can seep into the surrounding soil and water systems. Rainwater can wash these chemicals off the roof surface, potentially leading to contamination of nearby groundwater and surface water bodies. The extent of this contamination can depend on several factors, including the type of asphalt used and the age of the roofing material.
The pollutants in the leachate can have significant implications for water quality, affecting both human and ecological health. Elevated levels of heavy metals, hydrocarbons, and other toxic compounds can pose risks to drinking water sources and aquatic life. Monitoring and assessing the impact of leachate from asphalt roofing is essential to ensure that environmental standards are met and to safeguard the integrity of local ecosystems.
Effects on Soil and Aquatic Ecosystems
Insulation Benefits of Asphalt Roofing in the UK