懂building的tx请进

Echo0531

fatty 发表于 2013-10-22 22:02

都没错，NCC 2012生效以前不强制，生效以后普通住宅的楼梯至少一侧必须有handrail。 ...
even walls on both sides? hand rail is still compulsory?  thanks

fatty

Echo0531 发表于 2013-10-23 08:48

even walls on both sides? hand rail is still compulsory?  thanks
是的。功能不一样，墙是为了防止人从侧面摔下去，扶手除开这个作用之外，还可以防止人从楼梯踏步上往下摔(例如滑倒或者一脚踏空)

Echo0531

thanks

tony8857

不错不错！