... ISO9001:2000 ISO14001:2004 pu sandwich panel Features:1. Heat and sound insulation. Temperature suitable for PU ranges from -200 centigrade to ... installation Application:Steel house, suburban housing, villa, kindergarten, model house for apartment, commercial building, remodeling of old structures, warehouse, steel ... Burning Height)≤15≤250Deimension stability ≤1%≤4%ASTM pu sandwich panel for wall