WaterproofThe quality of a membrane, membrane material or other component to prevent water entry.Related Articles:Commercial Roofing Project: The #1 Best Cover BoardR-Panel Roof: Top 4 Best repair optionsThe 4 Best Options for Repairing or Upgrading EPDM Roofs - Part I4 Best Options for EPDM Roofs – Part IIBest Commercial Roofing Atlanta« Back to Glossary