Large commercial buildings such as shopping malls office complexes and exhibition centers require wall materials that meet strict international fire safety codes, and the EPS Cement Sandwich Panel is engineered to deliver reliable fire performance for these high occupancy spaces. The EPS Cement Sandwich Panel uses specially modified fire retardant EPS core and non combustible fiber cement face boards, which can achieve a 2 hour fire resistance rating after proper installation. Unlike ordinary unprotected EPS panels that melt and release heavy smoke quickly during a fire, this panel stops flame spread effectively and gives building occupants enough safe time to evacuate before the fire spreads across compartments. The high strength cement face layers do not produce sharp dangerous fragments even when exposed to high temperature fire, reducing the risk of injury for evacuation crowds. The panel can be installed to create full height compartment walls that separate different retail shops office zones and public corridors, fully meeting commercial building fire code requirements. It also retains excellent thermal insulation performance that reduces uneven temperature distribution across large commercial spaces, lowering central air conditioning energy consumption for property management teams. Thousands of new commercial building projects have already specified this fire rated EPS Cement Sandwich Panel to balance safety construction speed and operational cost savings.