GB 55019-2021 English PDFUS$1469.00 · In stock
Delivery: <= 8 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 55019-2021: Codes for accessibility design Status: Valid
Basic dataStandard ID: GB 55019-2021 (GB55019-2021)Description (Translated English): Codes for accessibility design Sector / Industry: National Standard Classification of Chinese Standard: P51 Classification of International Standard: 93.080.99 Word Count Estimation: 70,727 Date of Issue: 2021-09-08 Date of Implementation: 2022-04-01 Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China; State Administration for Market Regulation GB 55019-2021: Codes for accessibility design---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.1 General 1.0.1 In order to ensure the construction, operation and maintenance of barrier-free facilities in the construction of a barrier-free environment, this specification is formulated in accordance with relevant national laws and regulations. 1.0.2 The construction, operation and maintenance of barrier-free facilities for newly-built, rebuilt and expanded municipal and architectural projects must comply with this specification. 1.0.3 The construction, operation and maintenance of barrier-free facilities should follow the following basic principles. 1 To meet the needs of people with needs such as the disabled and the elderly, and eliminate their obstacles in social life; 2 Guarantee safety and convenience, taking into account economy, greenness and beauty; 3 Ensure effective connection between systematic and barrier-free facilities; 4 Guarantee the safety, function and performance of barrier-free access facilities, barrier-free service facilities and barrier-free information exchange facilities from the aspects of design, model selection, acceptance, commissioning, operation and maintenance; 5 The construction of barrier-free information exchange facilities is compatible with the development level of information technology; 6 Cultural relics protection units at all levels shall construct barrier-free facilities as needed without destroying cultural relics. 1.0.4 Whether the technical methods and measures adopted in the project construction meet the requirements of this specification shall be judged by the relevant responsible parties. Among them, innovative technical methods and measures should be demonstrated and meet the performance requirements in this specification. 2 Barrier-free facilities 2.1 General provisions 2.1.1 A continuous barrier-free circulation should be provided in urban open spaces, building sites, inside and between buildings. 2.1.2 Facilities such as markers, trash cans, seats, lampposts, isolation piers, ground lamps and ground wiring (troughs) on the barrier-free flow line shall not hinder the independent passage of persons with disabilities. For objects fixed on barrier-free passages, wheelchair ramps, walls or cylinders of stairs, when the protruding part is greater than 100mm and the height of the bottom surface from the ground is less than 2.00m, the height of the bottom surface from the ground should not be greater than 600mm, and effective passage should be guaranteed. Width. 2.1.3 Barrier-free traffic lines should be equipped with safety protection facilities near the dangerous terrain, and safety warning lines should be set at the same time if necessary. 2.1.4 The ground of barrier-free facilities shall be firm, flat, non-slip and free of water. 2.2 Barrier-free access 2.2.1 When there is a ground level difference in the barrier-free passage, wheelchair ramps or curb ramps should be provided. 2.2.2 The clear width of the barrier-free passage shall not be less than 1.20m, and the clear width of the crowded public places shall not be less than 1.80m. 2.2.3 The door openings on barrier-free passages should be wheelchair-accessible, and wheelchair passages should be provided at various ticket gates and settlement gates, and the clear width of passage should not be less than 900mm. 2.2.4 When there are manhole covers and grates on the barrier-free passage, the width or diameter of the manhole cover and grate holes should not be greater than 13mm, and the strip holes should be perpendicular to the direction of traffic. 2.2.5 When the lower part of escalators, stairs and other indoor and outdoor low spaces can be entered, safety blocking measures shall be taken at the clear height not greater than 2.00m. 2.3 Wheelchair ramps 2.3.1 The slope of the wheelchair ramp and the lifting height of the slope section shall meet the following requirements. 1 The transverse slope should not be greater than 1.50, and the longitudinal gradient should not be greater than 1.12.When conditions are limited and the height difference between the start and end points of the slope section is not greater than 150mm, the longitudinal gradient should not be greater than 1.10; 2 The lifting height of each section of the ramp should not be greater than 750mm. 2.3.2 The clear width of the wheelchair ramp should not be less than 1.20m. 2.3.3 The starting and ending points of the wheelchair ramp and the clear passage width of the rest platform should not be less than the clear passage width of the ramp, and the horizontal length should not be less than 1.50m, and the door leaf opening and objects should not occupy this range of space. 2.3.4 When the height of the wheelchair ramp is greater than 300mm and the longitudinal gradient is greater than 1.20, handrails should be provided on both sides, and the handrails of the ramp and the rest platform should be consistent. 2.3.5 Safe blocking measures shall be taken on the air side of the wheelchair ramp with handrails. 2.4 Barrier-free entrances and exits 2.4.1 Barrier-free entrances and exits shall be one of the following three types of entrances and exits. 1 The flat slope entrance and exit with the ground slope not greater than 1.20; 2.Set the entrance and exit of steps and wheelchair ramp at the same time; 3.Set the entrance and exit of steps and lifting platform at the same time. 2.4.2 Except for entrances on flat slopes, a platform should be set in front of the barrier-free entrance; when the door is fully opened, the net depth of the platform should not be less than 1.50m; an awning should be set above the barrier-free entrance. 2.4.3 When installing entrance and exit turnstiles, at least one of them should have a clear width of no less than 900mm after opening, or an entrance and exit for wheelchair users should be set up next to the turnstile, and the clear width should not be less than 900mm. 2.5 doors 2.5.1 Doors that meet the barrier-free requirements should be clearly identifiable, and should ensure easy opening and closing and safe passage. 2.5.2 Revolving doors shall not be used on barrier-free passages. 2.5.3 Doors that meet the barrier-free requirements should not be provided with stoppers and thresholds. When there is a height difference at the door, the height should not exceed 15mm, and the transition should be made with an inclined surface. The longitudinal gradient of the inclined surface should not exceed 1.10. 2.5.4 Manual doors that meet barrier-free requirements shall meet the following requirements. 1.The clear width for passage after opening the doors of newly-built and expanded buildings shall not be less than 900mm, and the passage clear width for the opened doors of existing buildings shall not be less than 800mm; 2 Handrails should be provided on the outside and inside of the door leaf of the swing door, and the handrail should ensure one-handed fist operation, and the height of the operating part from the ground should be 0.85m to 1.00m; 3 Except fire doors, the force required to open the doors shall not be greater than 25N. 2.5.5 Automatic doors that meet barrier-free requirements shall meet the following requirements. 1 The clear width of passage after opening shall not be less than 1.00m; 2 When the manual opening and closing device is installed, the height of the center of the operable parts from the ground shall be 0.85m~1.00m. 2.5.6 All glass doors shall meet the following requirements. 1 Safety glass should be selected or protective measures should be taken, and eye-catching anti-collision prompt measures should be taken; 2 When the left and right sides of the opening fan are glass partitions, the door shall be visually distinct from the glass partition, and eye-catching anti-collision prompt measures shall be taken for the glass partition; 3 The anti-collision reminder should span the glass door or partition, and the height from the ground should be 0.85m~1.50m. 2.5.7 When setting multiple doors continuously, the net distance between two doors after deducting the swinging space of the door leaves should not be less than 1.50m. 2.5.8 For a door equipped with a door closer that meets the barrier-free requirements, the closing time from the maximum controlled angle of the door closer to the 10° before it is completely closed shall not be less than 3s. 2.5.9 The two-way opening door that meets the barrier-free requirements should be equipped with an observation window at the visible height part, and the height from the lower edge of the visible part to the ground should not be greater than 850mm. 2.6 Barrier-free elevators and lifting platforms 2.6.1 The waiting hall of barrier-free elevators shall comply with the following regulations. 1 A wheelchair turning space with a diameter of not less than 1.50m shall be provided in front of the elevator door, and the depth of the waiting hall of a public building shall not be less than 1.80m; 2.The height of the center of the call button from the ground should be 0.85m~1.10m, and the distance from the side wall at the inner corner should not be less than 400mm, and the button should be provided with Braille signs; 3 There should be a prompt for the blind in front of the call button; 4 The elevator running display device and arrival sound should be set. 2.6.2 The specifications of the barrier-free elevator car should be selected according to the building type and usage requirements. Meet the minimum car specifications for wheelchair users, the depth should not be less than 1.40m, and the width should not be less than 1.10m. At the same time, the car that can be used by wheelchair users and accommodate stretchers, if a wide car is used, the depth should not be less than 1.50m, and the width should not be less than 1.60m; if a deep car is used, the depth should not be less than 2.10m, and the width should not be less than 1.10m. The interior facilities of the car should meet the barrier-free requirements. 2.6.3 The elevator doors of barrier-free elevators shall comply with the following regulations. 1 shall be of the horizontal sliding type; 2.The clear width of the elevator doors of newly-built and expanded buildings after opening shall not be less than 900mm, and the clear width of the elevator doors of existing buildings renovated or reconstructed shall not be less than 800mm; 3 The fully open time shall not be less than 3s. 2.6.4 When there is an elevator in a public building, at least one barrier-free elevator should be installed. 2.6.5 The lifting platform shall meet the following requirements. 1.The depth shall not be less than 1.20m, and the width shall not be less than 900mm. Handrails, safety baffles and call control buttons shall be provided. The height of call control buttons shall comply with the relevant provisions of Article 2.6.1 of this code; 2 Safety protection measures to prevent mistaken entry shall be adopted; 3 The transmission device should be equipped with a reliable safety protection device. 2.7 Stairs and steps 2.7.1 The stairs and steps mainly used by the visually impaired shall comply with the following regulations. 1 A reminder blind passage should be set at a distance of 250mm to 300mm from the starting point and end point of the steps, and the length of the prompt blind passage should correspond to the width of the ladder section; 2 The first steps going up and down should be clearly different from the platform in color or material; 3 Steps without risers and right-angled flanges should not be used; 4 Attachments such as tread anti-slip strips and warning strips should not protrude from the tread. 2.7.2 The steps and stairs of three or more levels mainly used by people with mobility impairments and visual impairments shall have handrails on both sides. 2.8 Handrails 2.8.1 The height of single-layer handrails that meet the barrier-free requirements should be 850mm to 900mm; when double-layer handrails are installed, the height of the upper handrail should be 850mm to 900mm, and the height of the lower handrail should be 650mm to 700mm. 2.8.2 The handrails of stairs, steps and wheelchair ramps mainly used by persons with mobility impairments and persons with visual impairments shall be continuous throughout the entire length. 2.8.3 The starting and ending points of the handrails of the stairs and steps mainly used by the mobility-impaired and the visually-impaired, and wheelchair ramps should extend horizontally, and the extension length should not be less than 300mm; the end of the handrail should extend toward the wall or downward, and the extension length Should not be less than 100mm. 2.8.4 Handrails should be fixed and firmly installed, and the shape and cross-sectional size should be easy to grasp. The clear distance between the inner edge of the cross-section and the wall surface should not be less than 40mm. 2.8.5 The handrail should have obvious color or brightness contrast with the background. 2.9 Accessible motor vehicle parking spaces and pick-up/drop-off areas 2.9.1 The parking spaces with convenient access and short routes should be set as barrier-free parking spaces for motor vehicles. 2.9.2 On one side of the barrier-free motor vehicle parking space, a wheelchair passage with a width of not less than 1.20m shall be provided. There should be no height difference between the wheelchair passage and the parking space it serves, and a curb ramp should be set at the height difference between the wheelchair passage and the pedestrian passage, and it should be connected with the barrier-free passage. 2.9.3 The ground slope of barrier-free parking spaces for motor vehicles should not be greater than 1.50. 2.9.4 Parking lines, wheelchair access lines and barrier-free signs should be set on the ground of barrier-free motor vehicle parking spaces, and guide signs should be set up. 2.9.5 When the total parking number is less than 100 vehicles, at least one barrier-free motor vehicle parking space shall be provided; Parking spaces on roads, urban roads and other places should be provided with no less than 2% of the total number of parking spaces for barrier-free motor vehicles. 2.9.6 The size of the boarding and drop-off area for barrier-free cars (passengers) should not be less than 2.40m×7.00m, and curb ramps should be set up at places where there is a height difference from the pedestrian passage, and should be connected with the barrier-free passage. 2.10 Curb ramp 2.10.1 At various intersections, entrances and exits and crosswalks, curb ramps should be set up when there is a difference in height. 2.10.2 There should be no height difference between the edge of the curb ramp and the roadway. 2.10.3 The curb ramp is 250mm to 300mm away from the curb at the lower entrance of the ramp. A prompt blind path should be set up, and the length of the prompt blind path should correspond to the width of the curb ramp. 2.10.4 The slope of the curb ramp shall meet the following requirements. 1 The slope of the full-width single-sided curb slope should not be greater than 1.20; 2 The front and side slopes of other forms of curb ramps should not be greater than 1.12. 2.10.5 The width of the curb ramp shall meet the following requirements. 1 The ramp width of the full-width single-sided curb ramp shall be the same as that of the sidewalk; 2 The front ramp width of the three-sided curb ramp shall not be less than 1.20m; 3 The groove width of other forms of curb ramps shall not be less than 1.50m. 2.10.6 There should be a transition space at the top of the curb ramp, and the width of the transition space should not be less than 900mm. 2.10.7 Rainwater grates should not be set at the upper and lower slopes of the curb ramp. When setting up the traffic-blocking piles, the clear distance between the traffic-blocking piles should not be less than 900mm. 2.11 Blind Road 2.11.1 The paving of the blind road shall ensure the safe walking and direction identification of the visually impaired. 2.11.2 The paving of the blind road should avoid obstacles, and any facilities must not occupy the blind road. 2.11.3 Reminder blind roads should be set up where safety warnings and reminders are required, and their length should correspond to the range where safety warnings and reminders are required. At the starting point, end point, and turning of the blind road, a prompt blind road should be set up, and its width should not be less than 300mm, and should not be less than the width of the blind road. 2.11.4 The color or material of the pavement of the pavement for the blind shall be different from that of the adjacent pavement. 3 Barrier-free service facilities 3.1 General provisions 3.1.1 The passage leading to the barrier-free service facilities shall be a barrier-free passage. 3.1.2 The entrance and indoor space of barrier-free service facilities with internal use space should be convenient for wheelchair users to enter and use. There should be a turning space for wheelchairs inside, and the clear width of the area where wheelchairs need to pass should not be less than 900mm. 3.1.3 The doors of barrier-free service facilities with internal use space should be able to be opened from the outside in case of emergency. 3.1.4 Barrier-free service facilities with internal use space should be equipped with rescue call devices that are easy to identify and use. 3.1.5 The ground of barrier-free service facilities should be firm, flat, non-slip, and free of water. 3.1.6 The lighting, equipment, and facility switches and control panels for users to control in barrier-free service facilities should be easy to identify, and the distance from the ground should be 0.85m to 1.10m. 3.1.7 The components installed in barrier-free service facilities shall meet the following regulations. 1 should be installed firmly; 2 The diameter of the safety grab bar should be 30mm to 40mm, and the net distance between the inner side and the wall should not be less than 40mm; 3 The height of the low clothes hook, low towel rack and low shelf from the ground should not be greater than 1.20m. 3.1.8 The barrier-free toilet shall meet the following requirements. 1 Safety grab bars should be installed on both sides of the barrier-free toilet. A horizontal grab bar that can be rotated vertically or horizontally by 90° should be installed on the side of the wheelchair close to the toilet, and an L-shaped grab bar should be installed on the other side; 2 The height of the horizontal safety grab bar that can be rotated vertically or horizontally by 90° on the side where the wheelchair is close to the barrier-free toilet should be 250mm-350mm from the upper edge of the toilet, and the length should not be less than 700mm; 3 For the L-shaped safety grab bar set on the other side of the barrier-free toilet, the height of its horizontal part from the upper edge of the toilet should be 250mm~350mm, and the length of the horizontal part should not be less than 700mm; its vertical part should be set at the front end of the toilet 150mm～250mm, the height from the top of the vertical part to the ground should be 1.40m～1.60m; 4 The control device of the water tank of the toilet shall be located at an easily accessible position, and shall be capable of automatic operation or one-handed operation; 5.The paper remover should be located in front of the toilet; 6 A rescue call device should be set up near the toilet, and it should be able to be used by everyone who sits on the toilet or falls on the ground. 3.1.9 Barrier-free urinals shall meet the following requirements. 1 The height of...... 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