Casali Sportrack SW PM is a professional sports flooring system for athletic tracks used for competitions and training. The system is a waterproof sandwich type system, consisting of a base layer laid on site, specifically graded SBR (Styrene Butadiene) rubber granules and a polyurethane binder, as well as a polyurethane resin coating with EPDM (Ethylene Propylene Diene Monomer) granules sprinkled on the top. The track is laid on site and is perfectly uniform and seamless; Casali Sportrack SW PF is specifically designed to reduce trauma, optimising the elastic energy return and improving sports performance, while ensuring a uniform dynamic response. The track provides excellent performance in any weather.