IBC, Section 1023

Interior Exit Stairways

CASE 2: Side Coiling with Egress
IBC, Section 1023

Interior Exit Stairways

CASE 3: Vertical Coiling without Egress
IBC, Section 404

Atriums

CASE 1: Side Acting with Complying Swing Egress Door(s)
IBC, Section 404

Atriums

CASE 2: Horizontal (Floor) Shutter
IBC, Section 404

Atriums

CASE 3: Side Coiling without Egress
Combined Code Principles from IBC, Chapters 4, 7, and 10

Vertical Compartmentation

CASE 1: Horizontal (Floor) Shutter