FULL POUR & FULL DEPTH It is the highest standard for flooring without mixed black rubber granules. All floors are polyurethane. The surface is covered with EPDM rubber granule coating together with polyurethane. It is highly flexible, excellent anti-slip, durable in use and weather resistant. Water is impermeable, which can solve the pathogen problem well. Mainly, it is often used in IAAF-accredited national Olympic stadiums.