Calcium sulphate raised floor - Flame retardant, sound insulation, dustproof and wear resistance, super load-bearing and pressure resistant Calcium sulfate anti-static floor is made of non-toxic and unbleached plant fiber as reinforcement material, combined with solidified calcium sulfate crystal, and made by pulse pressing process. Floor surface is made of HPL melamine, PVC, ceramic tile, carpet, marble or natural rubber veneer, plastic edge strip around the floor and galvanized steel plate at the bottom of the floor. Because of its environmental protection, fire prevention, high intensity, level off and so on a lot of respects superiority, already became the material that overhead floor family uses most extensively.