... 50/75/100 features 1)Composed of 2 layers of weather proof colored steel sheet and ... ,840mm,880mm,900mm,950mm,980mm,1150mm Thickness of EPS 50mm,75mm,100mm Steel sheet thickness 0. ... and durable,easy to install, large usage EPS sandwich panel production process adopts the colored steel ... the High Strength Adhesives. It has the characteristics of complete insulation and fire-proof, fast construction speed ...