SFlex I, applied for tennis court, volleybail, handball ground, consists of double compound la yer. 1st floor: EPDM granules + binder 2nd floor: EPDM ˜binder material 5 flex [is a rubber containing field floor permeable, srnooth jumping, resistible for a long time against al! weather conditions and irnpacts and prevents injurIes to playerÆs joints