1,electric floor heating mat,used under floor or tiles 2,certificate:ISO,CE ROHS 3,workv voltage: ... 110V,220V-240V 4.long life 1,electric under floor heating mat,used under floor or tiles2,certificate:ISO,CE ROHS3,workv voltage ... second decoration.In other words,heating cable mat can be directly lay on the original floor without any treatment.Meanwhile,the thin ...