How big is the hotel gate?

According to Technical Specification for Concrete Structures of High-rise Buildings 6. 1.8, the clear width should not be less than 0.9M

Requirements for design and installation of guest room doors:

① The guest room sign is not on the door, but on the wall near the door frame, with the ground height of 1.5m, and the key and standard lighting is set in the recess of the guest room entrance;

② The entrance door of the room is a solid door with a thickness of not less than 45mm and a sound insulation effect of not less than 40 dB. More than three 12 inch hinges are fixed. The upper end of the door is equipped with a hidden or open door closer, the lower end is equipped with an automatic sound insulation strip, and the sound insulation roof is attached around it. The door panel is equipped with anti-interference 180 cat's eye and anti-theft chain. The door lock is inductive. There is a fire evacuation instruction map on the inside of the guest room door. Treat with fluorescent paint; ?

③ ? The door of the guest room aisle can be recessed into the wall, and the design is about 300~450㎝; ?

④ Room entrance size: 880-900 mm (width) × 2112190 mm (height), with fire resistance rating of at least 20 minutes. Doors must be equipped with hydraulic door closers (of appropriate type);

⑤ All guest room entrance doors must be equipped with at least one approved key card entrance electronic lock:?

The latch bolt must be a bolt type;

The door lock must be reset after the guest uses it;

The door lock must use a coded key card for each guest to use; ?

The door lock shall have the functions of master key and emergency master key;

The door lock shall have audit/inquiry function;

To open the latch bolt, you can only operate it from the inside of the door through the handle and from the outside through the key card of the visitor.

⑥ All connected doors should be equipped with latches. One side of the room is a control handle, and the opposite side is a straight plate.