H.B. Fuller’s Ködispace 4SG Warm Edge Spacer System is a reactive thermoplastic spacer system characterized by high energy efficiency, superior gas retention, and an automated process resulting in more precise spacer placement. The invisible thermoplastic spacer system ultimately results in a more visually appealing insulating glass, creating a harmonious connection between glass and frame. Additionally, the auto-adjusting application provides unparalleled flexible design freedom and triple-glazing manufacturing precision.