Design of the system of voice warning and management of people evacuation in case of fire for the administrative building

Contents

1. Design Input

1.1. Object Description

1.2. List of regulatory documents

2. Alerting system

2.1. Appointment

2.2. Functional characteristics of the system

2.3. Distribution network

2.4. Power supply

1. Design Input.

1.1. Description of the object.

The facility is a multifunctional public shopping complex with a total area of ​ ​ up to 5000m2.

The main area will be occupied by trade and exhibition pavilions. Also at elevation 0.000, a fast food restaurant of the fastfood type is designed.

The first and second floors of the building are allocated for retail space. On the ground floor there is a supermarket. On the second and third floors there are trading halls. A number of rooms on the fifth floor are allocated for technical.

1.2. List of regulatory documents.

• GOST 21.10197 Basic Requirements for Design and Detailed Design Documentation.

• NPB 10403 "Design of fire warning systems for people in buildings and structures."

• OSTN 60093 "Industry Construction and Technical Standards for Installation of Communication, Broadcasting and Television Facilities and Devices."

• PUE 95 (6th ed.) and PUE (7th ed.) "Rules for the Installation of Electrical Installations," Issue 6 (as revised in 1998), Issue 7 (chapters introduced in September 2003)

• Construction Norms and Regulations 110195 "The instruction about an order of development, coordination, a statement and structure of the project documentation on construction of the enterprises, buildings and constructions"

2. Alerting system.

2.1. Purpose.

The warning system is designed to:

• For on-site emergency notification and evacuation management of employees and visitors to the building (by area or throughout the building).

• To broadcast advertisements and service announcements (to separate zones).

• To broadcast background music (to separate zones).

The designed warning system meets the requirements for type 3 voice warning systems according to NPB10403.

2.3. Distribution network.

Cable warning networks shall be made with KSPeVG 2x2x0.5 cable.

J-Y (st) Y cable 12x2x0.8 is used to connect the ringing station to the paging station

The system cables shall be laid in separate PVC pipes, ducts.

2.4. Power supply.

Power supply of the system according to reliability category I as per PUE .

Reserve food of a station part of the warning system from sources of reservation of food + 24B with accumulators capacity 38ach is provided in the project.

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