Many builders wonder if the EPS Cement Sandwich Wall Panel can last as long as traditional concrete walls, and 10-year independent field test results now confirm its exceptional long-term durability. Researchers monitored 32 different buildings across 6 different climate zones, all constructed with EPS Cement Sandwich Wall Panel between 2013 and 2014, to track any changes in performance. After 10 years of exposure to heavy rain, extreme summer heat, freezing winter temperatures and strong winds, 98% of the panels showed no signs of cracking, delamination or insulation performance loss. The cement outer layer of the EPS Cement Sandwich Wall Panel did not fade or erode even in coastal areas with high salt content in the air, and the EPS core remained completely dry with zero moisture penetration. The test found that the expected service life of a properly installed EPS Cement Sandwich Wall Panel is more than 50 years, which matches or even exceeds the lifespan of traditional brick walls. Unlike wood walls that rot after 15-20 years, the panel requires almost no maintenance over its entire life, making it an extremely reliable long-term building solution.