CGSB 69.24:1990廢止
Door Controls - Overhead Holders
出版：Canadian General Standards Board
專家解讀視頻
基本信息
標準編號： CGSB 69.24:1990
發布時間：1990/1/1 0:00:00
標準類別：Standard
出版單位：Canadian General Standards Board
標準頁數：0
標準簡介
Requirements for overhead door holders and performance tests covering operational, strength, cyclical and finish criteria are established in this standard.
標準備注
Also numbered as BHMA A156.8 (05/2001)
