Standard for Installation of Fire Safety Devices based on Use and Occupancy Article 86

Opening of the area protected by total flooding CO2 fire extinguishing systems shall be provided according to the following requirements:1.The opening may not be located toward the safety stairway, special safety stairway, emergency elevator well or other similar places.2.The opening proportion below 2/3 of its height above the floor shall be automatically closed prior to the spray of extinguishing agent.3.In telecom machine rooms, total area of the opening without an automatic closing device shall not exceed 1% of the area of enclosing walls. For other places, the area without an automatic closing device shall not exceed 10% of the volume of the protected area or the area of enclosing walls, whichever is smaller.The “area of enclosing walls” mentioned in the previous Subparagraph 3 re-fers to the summation of areas of walls, floors and ceilings of the protected area.
中文原文 各類場所消防安全設備設置標準第86條
二氧化碳滅火設備全區放射方式防護區域之開口部,依下列規定設置:
一、不得設於面對安全梯間、特別安全梯間、緊急昇降機間或其他類似場所。
二、開口部位於距樓地板面高度三分之二以下部分,應在滅火藥劑放射前自動關閉。
三、不設自動關閉裝置之開口部總面積,供電信機械室使用時,應在圍壁面積百分之一以下,其他處所則應在防護區域體積值或圍壁面積值二者中之較小數值百分之十以下。
前項第三款所稱圍壁面積,指防護區域內牆壁、樓地板及天花板等面積之合計。

English translation for reference only; the Chinese text prevails. Not legal advice.