System solutionsfor stainless steel and insulating units DIRECT REQUEST System solutionsfor stainless steel and insulating units DIRECT REQUEST Stainless Steel Design Doors Application: interial doors on your demandInsulation: excellent thermal insulation (up to U: 0,32 W/m² K), sound insulating (up to 25 dB)Material: high profile matererials, excellent workmanshipDesign: aesthetic variations of surface, frame and handle set