interlock baskatball sports flooring 1.professional sports floor 2.10 years life time 3. ... %Shock absorption37%Friction coefficient0.52Extreme long life8-10 yearsApplicationMuti-purpose: basketball, vollyball, tennis, racquetball, badminton, futsal, handball, inline hockey, indoor gym ... to base beneath 12. Easy to maintenance interlock baskatball sports flooring