Vertical openings serve as pathways for smoke to spread rapidly throughout a building. Consequently, these openings must be effectively sealed to prevent or significantly delay smoke migration, thereby enhancing fire safety and allowing more time for occupants to evacuate safely and for emergency responders to manage the situation.
Related notes:
การควบคุมควันไฟสำหรับ Atrium ตาม พรบ. ฉ. 33


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