Standard for Installation of Fire Safety Devices based on Use and Occupancy Article 112

Fire alarm division in buildings equipped with automatic fire alarm equipments shall be determined pursuant to the following provisions:1.Each fire alarm division may not cover more than one storey or more than 600m2 floor area. However, where the total floor area of tow adjacent storeys is not more than 500m2, the two storeys may be allocated into a same division.2.The length of any side of a division shall be not more than 50m. Where photoelectrical separated detector is equipped, the length shall be under 100m.3.Where any corner of a story can be directly observed through the main gateway or the gateway directly to the stairway, the 600m2 prescribed in 112.1 shall be increased to 1000m2.4.Stairway, ramped aisle, elevating way of elevator, and piping room shall be regarded as a fire alarm division where the horizontal distance between each other is within 50m and the difference between top storeys is less than two storeys. But the divisions shall be separately set in aisle, passage, living room and other places on each floor.5.As for stairways or ramped aisles, every 45m of vertical distance shall be regarded as a fire alarm division, but the underground part shall be treated as an individual division.
中文原文 各類場所消防安全設備設置標準第112條
裝設火警自動警報設備之建築物,依下列規定劃定火警分區:
一、每一火警分區不得超過一樓層,並在樓地板面積六百平方公尺以下。
但上下二層樓地板面積之和在五百平方公尺以下者,得二層共用一分區。
二、每一分區之任一邊長在五十公尺以下。
但裝設光電式分離型探測器時,其邊長得在一百公尺以下。
三、如由主要出入口或直通樓梯出入口能直接觀察該樓層任一角落時,第一款規定之六百平方公尺得增為一千平方公尺。
四、樓梯、斜坡通道、昇降機之昇降路及管道間等場所,在水平距離五十公尺範圍內,且其頂層相差在二層以下時,得為一火警分區。
但應與建築物各層之走廊、通道及居室等場所分別設置火警分區。
五、樓梯或斜坡通道,垂直距離每四十五公尺以下為一火警分區。
但其地下層部分應為另一火警分區。

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