Norsound NOR842 Retro Fit Hinged Glass Door Bottom Auto Drop Seal

The Norsound NOR842 Glass Door Bottom Drop Seal provides an airtight seal to enhance smoke and acoustic performance for hinged glass doors 6mm or thicker.

• The description claims gaps at the bottom of doors can compromise acoustic and smoke performance.
• The description claims the seal creates an airtight seal to block noise, smoke, and drafts.
• The description claims the seal maintains fire resistance performance.