Construction scheme of weak current engineering of commercial building

After completion, the joint acceptance of the owner, supervisor and designer shall be carried out.

3.

Supply and install a complete set of cabinet and console to cooperate with the equipment installation of the following systems: II.

2) Bid section B: including weak current system works of tower 2 (office building and Hotel B) except bid section a.

Participate in the inspection preparation together with the construction unit, and provide the following materials: 1 Design documents and relevant technical standards 2 Acceptance specifications and standards of each subsystem 3 Systematic evaluation method 4 Construction drawings, as built drawings and various design change orders during construction.

Various construction records, including pipeline laying records, equipment installation and commissioning records, commissioning records, etc.

the scope of works of each bid section is as follows: 1) bid section A: including the weak current system works of the whole podium building, tower 1, hotel tower a and some tower 2.

After acceptance, it shall be reported to relevant government departments for acceptance.

The single acceptance procedures are as follows: after all systems are completed and the single acceptance is accepted by relevant government departments, the joint commissioning of the system shall be carried out.

After the initial acceptance of the system, after a period of trial operation, everything is normal, and relevant departments can be organized for acceptance..

At the same time, according to the relatively independent characteristics of weak current system of hotel a, Hotel B and office building / podium building of the project, the whole project will be scientifically and reasonably divided into three construction areas convenient for construction management, coordination and cooperation Construction stage and area division weak current system works closely cooperate with civil engineering, electromechanical and decoration works.

Prepare the completion report and unified completion data, and the competent department shall organize the acceptance.

Inspect and accept the system function, construction quality, completion data and other items according to the completion handover procedure.

After the system commissioning is completed, the joint acceptance of the owner, the supervisor and the designer shall be carried out.

According to the contract drawings, bid negotiation documents and technical specifications, provide the supply, manufacturing, installation, testing, commissioning and maintenance of all equipment, materials and devices of the “weak current system supply and installation project”, as well as the coordination with other contractors, and pass the full operation, testing, normal operation and acceptance by relevant local government authorities.

(1) .

general construction flow chart of weak current system engineering (II) division of construction stages the construction stages of nominated subcontracted works of weak current system of commercial, hotel, office building and cultural center of the project are shown in the following page: Division of construction stages of subcontracted works system acceptance stage 1) self pre acceptance inspection shall be carried out before system acceptance.

After acceptance, it shall be reported to the general quality inspection station for completion acceptance.

5.

2.

The project content includes the following work: 1.

After analyzing the characteristics and construction difficulties of the project and combined with the construction management experience of weak current system project, Our company will establish a site organization and management organization with complete professionals (including system technology and implementation management personnel) and clear responsibilities.

The main weak electronic systems in the bid section include: 1) POS system and generic cabling system; 2) Security alarm system / access control system; 3) Background music / emergency broadcasting system; 4) CCTV monitoring system; 5) Off line patrol system; 6) Satellite TV and cable TV system; 7) Wireless interphone system; 8) Wireless paging system; 9) Parking lot charge management and vehicle guidance system (optional items); 10) Passenger flow information system (select items); 11) Integrated wireless distribution system (IRDS) (select project); 12) IP CCTV system (select project as an alternative to CCTV system).

2) The system acceptance shall be single acceptance before joint acceptance.

Supply and install all system equipment / materials, conduits and accessories, trunking and accessories, cables, control cables and all other required equipment / materials of the above weak current systems, so that each weak current system can operate according to the requirements of this technical specification.

According to the project content and invested resources, the whole project construction process can be divided into construction preparation stage, pipeline construction stage, front-end equipment installation stage, machine room equipment installation stage, system commissioning and system joint commissioning stage and system acceptance stage.

Plastic Nail Plate

Reasonable construction deployment will have an important impact on the smooth implementation of the project.

1、 Project overview 1 The scope and main contents of the subcontracted works: the nominated subcontracted works of weak current system of commercial, hotel, office building and cultural center works are divided into weak current system works of bid sections a and B.

The single acceptance shall be carried out after the whole system is completed and the single machine commissioning (trial operation) is carried out.

The weak electronic systems included in this bid section include: 1) security alarm system / access control system; 2) Background music / emergency broadcasting system; 3) CCTV monitoring system; 4) Off line patrol system; 5) Satellite TV and cable TV system; 6) Wireless interphone system; 7) IP CCTV system (select project as an alternative to CCTV system).

Starting from the centralized power supply, supply and install a complete set of power distribution system matching the work scope of weak current system in the contract, including UPS supply system, cables / wires, various fuse switches / disconnectors / circuit breakers, all cable ducts / cable trays, hangers, supports, frames and all other parts required for the installation of power distribution system.