September 14Sep 14 comment_56161 Are a thumb turn lock and a door handle allowed on a final fire exit door on a college building i.e. you have to use both devices to open the door Report
September 16Sep 16 comment_56164 Approved Document B Volume 2 2010 states that doors on escape routes should be easy to operate, apparent operation, openable from the escape side and openable without a key.A thumb turn or a door handle is fine, but not together Report
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