... OF HIGH-QUALITY STEEL STRUCTURE AND COLOR STEEL SANDWICH PANEL. WE WOULD LIKE TO QUOTE YOU ... EPS: 6kg/m³ ~20kg/m³ , Rock Wool: 70~120kg/m³, PU: 40kg/m³ or more.4. Thickness of Sandwich ... packing 3). Light steel housing, the original building sandwich room 4). Moving room 5). Various purification room. ... compressive, general building can not beam. EPS Sandwich panel manufacturer ,for roof and wall,