two layer rubber tile item no.:GT0200 size:500*500*15/20/25/30/ ... .8/5.3/6.2/9/9.4kg interlocking rubber tile Filed of application: office, conference hall, exhibition hall, training center ... , amusement park, elderly activity center, geracomium , swimming pool, staircase, stadium stand, locker room, wharf, scaffold footpath,basketball courts, tennis courts, volleyball ...