Standard for Installation of Fire Safety Devices based on Use and Occupancy Article 158

Fewer appliances may be equipped pursuant to the following provisions:1.Where the places 1~5 in the table above meet the following requirements, the number of accommodated people (100, 200, and 300) listed in the column of “quantity of refuge appliances” may be doubled to recalculate the number of the required refuge appliances.(1)The main construction of the building is fireproof.(2)Two or more refuge ladders with different refuge directions are built. But a forficiform ladder only can be regarded as one.2.Where two or more accessible protected stairs are equipped for the storeys directly under a flat roof equipped with refuge bridge, and the flat roof meet the following requirements, two sets may be reduced for every refuge bridge of the storeys:(1)The net area of the flat roof is not less than 100m2.(2)Category A or Category B fireproof door or window is equipped nearby the gateway of the flat roof, and there is no obstacle encumbering refuge.(3)The necessary gateway necessary to the refuge bridge shall be provided with a construction easy to be open and close.3.In storeys equipped with overhead aisles, two sets may be reduced for every overhead aisle where the overhead aisles meet the following requirements:(1)Fireproof construction(2)The gateways at the two ends of an overhead aisle shall be equipped with Category A fireproof doors (fireproof roller shutter door excluded).(3)May not be used for purposes other than refuge, passage and conveyance.
中文原文 各類場所消防安全設備設置標準第158條
各類場所之各樓層,其應設避難器具得分別依下列規定減設之:
一、前條附表1、至5所列場所,符合下列規定者,其設置場所應設數量欄所列收容人員一百人、二百人及三百人,得分別以其加倍數值,重新核算其應設避難器具數:
(一)建築物主要構造為防火構造者。
(二)設有二座以上不同避難方向之安全梯者。
但剪刀式樓梯視為一座。
二、設有避難橋之屋頂平臺,其直下層設有二座以上安全梯可通達,且屋頂平臺合於下列規定時,其直下層每一座避難橋可減設二具:
(一)屋頂平臺淨空間面積在一百平方公尺以上。
(二)臨屋頂平臺出入口設具半小時以上防火時效之防火門窗,且無避難逃生障礙。
(三)通往避難橋必須經過之出入口,具容易開關之構造。
三、設有架空走廊之樓層,其架空走廊合於下列規定者,該樓層每一座架空走廊可減設二具:
(一)為防火構造。
(二)架空走廊二側出入口設有能自動關閉之具一小時以上防火時效之防火門(不含防火鐵捲門)。
(三)不得供避難、通行及搬運以外之用途使用。

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