楼梯扶手(Stair handrail)是楼梯护栏的支撑杆。楼梯扶手按材质来分类为：楼梯树脂扶手、楼梯高分子扶手、楼梯铁艺扶手、楼梯不锈钢扶手、楼梯玻璃扶手、楼梯实木扶手。还有一些特殊楼梯扶 手：楼梯发光扶手。那么修建楼梯扶手高度标准是多少？
Stair handrail is the support rod of stair guardrail. Stair handrails are classified as: stair resin handrail, stair polymer handrail, stair iron handrail, stair stainless steel handrail, stair glass handrail and stair solid wood handrail. There are also some special stair handrails: stair illuminated handrails. So what is the height standard of stair handrail?
Stairs are used for the traffic connection of the height difference between floors, which is very convenient. In the modern construction of stairs, it is not only for the purpose of usefulness, but also for the purpose of appreciation, safety, comfort and so on.
Height standard of stair handrail
According to the rules in the new national general rules for civil construction planning, the height of indoor stair railing shall not be less than 900mm from the front end of stair step to the surface of handrail.
The height of handrail shall not be less than 0.90M. When the length of the handrail in the horizontal section of the stair is more than 0.50m, [the height of the handrail shall not be less than 1.05M (six floors and below) and not less than 1.10M for seven floors and above. Public buildings shall not be less than 1.10M. 】The distance between vertical members of stair railing shall not be greater than 0.11M. When the clear width of stairs is greater than 0.11M, it is necessary to take measures to prevent children from climbing and sliding.
室内共用楼梯扶手高度自踏步线量起至扶手上面不宜低于900mm，水平扶手超500mm长时其高度不应低于1000mm。 室外共用楼梯栏杆高度不应低于1050mm，中高层住所不该低于 1100mm。
The height of handrail for indoor common stairs shall not be less than 900mm from the step centerline to the top of handrail, and the height shall not be less than 1000mm when the horizontal handrail is more than 500mm long. The height of outdoor common stair railing shall not be less than 1050mm, and the height of middle and high-rise residence shall not be less than 1100mm.
General rules for civil construction planning (GB 50352-2005)
The balcony, veranda, indoor ambulatory, inner patio, accessible roof and outdoor stairs shall be equipped with protective railings, which shall conform to the following rules:
1 ) 栏杆应以牢固、耐久的资料制造，并能接受承载标准规则的水平承载;
1) the handrail shall be made of solid and durable data, and can accept the horizontal bearing of bearing standard rules;
2 ) 临空高度在24m以下时，栏杆高度不该低于1050mm，临空高度在24m及24m以上(包含中高层住所)时，栏杆高度不该低于1100mm;
2) when the free height is less than 24m, the height of handrail shall not be less than 1050mm; when the free height is more than 24m and 24m (including middle and high-rise residences), the height of handrail shall not be less than 1100mm;