No, the CoolRoof coating does not negatively affect rainwater quality. Analyses conducted by Labocea, an accredited laboratory specializing in water quality analysis, have confirmed that no organic pollutants from CoolRoof are detected in rainwater flowing from a roof treated with our solution.
In addition, recent tests conducted by Eurofins on the presence of PFAS (perfluoroalkyl and polyfluoroalkyl substances) in rainwater from roofs coated with our solution also yielded results confirming the absence of substances considered hazardous.