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John Mercier · 10-07-2024, 08:38 AM

They are known as Impact Zone.
Some changes to the framing, but mostly a change from annealed glass to laminated glass that can crack but should not breach.
Also a change in the swinging doors from a 3 point to a 5 point contact on certain brands.

10-07-2024, 08:38 AM	#8
John Mercier Senior Member Join Date: Jun 2021 Posts: 3,530 Thanks: 3 Thanked 628 Times in 517 Posts	They are known as Impact Zone. Some changes to the framing, but mostly a change from annealed glass to laminated glass that can crack but should not breach. Also a change in the swinging doors from a 3 point to a 5 point contact on certain brands.