... sandwich panel,eps,rock wool and many kinds and colors of panel Thickness:75mm,100mm,120mm,150mm,200mmWidth:900-1500mmlength: ... unlimited, <12m due to transport limitHeat-resistance of horniness polyurethane foam is relatively good,its bulk and strength ... to be fireproofing, heat preservation, and sound insolation.welcome send us the inquiry! pre-painted steel sandwich panel