The Blomberg Slim-Line-Door (SLD) is a thin profile Structurally-Glazed System engineered for Large-Format Doors. The SLD System features several critical design improvements including: Consistent Door Profiles, Flush-Sills with Aluminum or Custom-Finish Material, Flush-Stacking Door Panels, Integrated Pulls with Locking Hardware and most importantly, the SLD System matches the Blomberg T450/T600 Window Systems for complete installations with equal sight-lines.