Because the factors such as the area of the customs warehouse you mentioned are not clear, it is not clear what are the different requirements for fire-fighting hardware facilities. Please refer to the following requirements for specific facilities to see if the Chinese and British warehouses are different. 1. Determine whether the fire hydrant water supply system is designed for Class C and E warehouses: 8.3.1nbsp; In addition to complying with Article 8. 3. 4 of this specification. In addition to the provisions of Article, the following buildings shall be equipped with dn65. Indoor fire hydrant:1nbsp; Workshop (warehouse) with a building area of over 300m2nbsp; 2nbsp Station, wharf, airport terminal, exhibition building, shop, hotel building, ward building, outpatient building, library building, etc. ; Nbsp； Super-class and first-class theaters, other theaters and cinemas with more than 800nbsp1200nbsp; An auditorium, gymnasium, etc with seats. 4nbsp exceeds 5nbsp. Layer or volume is greater than10000m3nbsp; Civil buildings such as office buildings, teaching buildings and non-residential buildings; 5nbsp exceeds 7nbsp. Indoor fire hydrant system should be set on the first floor of residential buildings. In case of real difficulties, only dry fire standpipe and DN65nbsp without fire hydrant box can be set. Indoor fire hydrant. The diameter of fire riser should not be less than DN65. Note: Single-storey and multi-storey buildings (warehouses) with fire resistance rating of Grade I and II and less combustible materials have fire resistance rating of Grade III and IV, and Class D workshops and buildings with building volume less than or equal to 3000m3nbsp and volume less than or equal to 5000m3nbsp; Class E workshops (warehouses), grain warehouses and vaults may not be equipped with indoor fire hydrants. 2. Determine whether the automatic fire extinguishing system should be designed as a class V warehouse: 8.5.1nbsp; The following places shall be equipped with automatic fire extinguishing system, and unless it is not suitable for water protection or fire extinguishing and it is otherwise specified in this specification, automatic sprinkler system shall be adopted:1nbsp; Cleaning workshop of cotton spinning mill with spindle greater than or equal to 50000nbsp; Classification carding workshop of ramie spinning mill with spindle greater than or equal to 5000nbsp; Dry, and screening match factory part; Pre-production, molding, slicing and embossing of foam plastic factory; Woodworking workshop covering an area of more than 1500m2; Covering an area of more than1500m2nbsp; Or single-storey and multi-storey factories for shoes, clothing, toys and electronic products with a total construction area of more than 3000m2nbsp; High-rise class C factory building; The preparation part of the aircraft engine test bed; Class C underground workshop with a construction area of more than 500m2nbsp; 2nbsp; The area of each building exceeds1000m2nbsp; Warehouse of cotton, wool, silk, hemp, chemical fiber, fur and its products; Each building covers an area of more than 600m2nbsp and matches the warehouse; The postal building has a building area of more than 500 m2. An empty pouch library; Underground warehouse of combustible materials with a building area of more than 500m2nbsp; Elevated warehouses and high-rise warehouses for inflammable and flame-retardant articles (except cold storage); 3nbsp Principal, Grade A or above1500nbsp; Other theaters with seats; Above 2000nbsp; Seating hall or auditorium; Above 3000nbsp; A gymnasium with 20 seats; Above 5000nbsp; Indoor staff lounge and equipment room of People's Stadium; 4nbsp The construction area of any floor is greater than1500m2nbsp; Or exhibition buildings, shops and hotels with a total construction area of more than 3000m2nbsp, as well as ward buildings, outpatient buildings and operating departments with the same construction scale in hospitals; Underground shops with a building area of more than 500m2nbsp; 5nbsp Central air conditioning system with air duct (pipe) with a total construction area of more than 3000 m2 nbsp; Office building, etc. ; 6nbsp It is located in underground, semi-underground or above four floors above the ground, or on the first, second and third floors of a building, and any floor has a construction area of more than 300m2nbsp, except swimming places; 7nbsp A library with more than 50nbsp books and 10,000 books. 3. Determine whether to design smoke exhaust facilities for Class V warehouses: 9.1.3nbsp; The following places should be equipped with smoke exhaust facilities:1nbsp; Rooms on the ground with a construction area of Class C workshop greater than 300m2nbsp; Class C workshop with more personnel and combustible materials or high-rise workshop with a height of more than 32.0m has an internal corridor with a length of more than 20.0mnbsp; NBSPD workshops with a building area of more than 5000m2 on any floor; 2nbsp covers an area of more than1000m2nbsp; Class C warehouse; 3nbsp People often stay in public buildings or rooms with more combustible materials and a building area of more than 300m2nbsp; Internal walkways with a length greater than 20.0 meters; 4nbsp atrium; 5nbsp is located on the first, second and third floors, and the room construction area is more than 200m2nbsp, or is located on the fourth floor or underground or semi-underground song and dance entertainment places; 6nbsp Underground and semi-underground buildings with a total construction area of more than 200m2 or rooms with a construction area of more than 50m2, or basements and semi-basements, where people often stay or there are many combustible materials; 7nbsp In other buildings, the length is more than 40 meters. Evacuate the corridor 4. Determine whether the C and E warehouses are designed with automatic fire alarm system:11.4.1nbsp; The following places shall be equipped with automatic fire alarm system: nbsp1nbsp; Large and medium-sized computer rooms and their control rooms, recording media libraries, machines, meters, equipment rooms with high fire risk, valuables warehouses and gas fire extinguishing systems; 2nbsp; The area of each building exceeds1000m2nbsp; The warehouse area of cotton, wool, silk, hemp, chemical fiber and its fabrics exceeds 500m2nbsp or the total construction area exceeds1000m2nbsp; Cigarette warehouse; 3nbsp The construction area of any floor is greater than1500m2nbsp; Or the total construction area is more than 3000m2nbsp, shoes making and manufacturing.