Views: 87 Author: Site Editor Publish Time: 2021-03-16 Origin: Site
| Railing function and purpose | Height (MM) |
| Handrail height of indoor stairs | 900mm |
| Balconies, verandahs, inner patios and roof railing height | Below 6 layers (multi-layer) ≥ 1050mm, 7 layers above (middle and high-rise) ≥1100mm |
| When the railing length of the horizontal section of the stairs is ≥500MM, the height of the handrail | ≥1050mm |
| The stairs and ramps of elderly buildings should have two consecutive levels of railings and the height of the upper and lower handrails | 900mm and 650mm |
| Elderly building balcony railing height, roof wall guardrail height | ≥1100mm |
| Children's handrail height should be set on the side of the wall of the nursery building stairs | ≤600mm |
| The clear height of the guardrail of the nursery building balcony and roof terrace | ≥1200mm |
| When there are two levels of handrails on both sides of the ramp for the disabled, the steps and the stairs, their heights are respectively | 850mm和650mm |
| The height of outdoor stairs and horizontal railings | ≥1100mm |
| Outdoor stair railing height of outdoor stair railing for building fire protection as auxiliary explosion-proof stairs | ≥1100mm |
| The height of the guardrail when the roof of the cultural hall is used as a roof garden or outdoor activity place | ≥1200mm |
| Railroad passenger overpass guardrail height | ≥1400mm |
The safety height of the guardrail, from the perspective of physics, should be higher than the human center of gravity.
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