Thickness of EPDM is 10mm (top layer)* *EPDM is a virgin rubber *EPDM has higher temperature resistance compare to SBR. *The greater the thickness of Rubber tiles the higher the Critical fall height *Critical fall height (range):1.5�??1.6 meters APPLICATION FIELDS: *Childrens playground *Recreational facilities *Personal training studios *Outdoor terraces *CrossFit gym *STANDARD DIMENSION:(mm) *500 x 500 x 45mm *500 x 1000 x 45mm *1000 x 1000 x 45mm