... and polyurethane foam sandwich panels 1, Excellent price and quality 2, Light weight 3, Easy installation 4, ISO90 sandwich panelProduct DescriptionHeat ... . Detailed parameters: 1. Composition: Core materials: EPS, XPS,Rok wool, Glass wool,PU, PUR Surface materials: PPGI ... span and height thin webbed wall Most civilized, environmental, high efficiency construction.5. Supplied to: Iran, Kazakstan, ...