Method Statement Title: Installation of Public Address System
1.0 Scope
This method statement details the method of installation of Public Address System.
Note
A separate Method Statement Ref. ETA/MS/E- 0 shall be submitted for testing and commissioning of the Public Address System.
2.0 Material
- All materials shall be as per approved material submittals.
- Type of cable shall be as per approved shop drawings / system manufacturers recommendation.
2.3 Type of Speakers shall be as per approved shop drawing.
3.0 Applicable Location
- Tower E1, E2, E3, W1, W2, W3 (Public Areas)
4.0 Method
4.1 Storage
4.1.1 All materials received at site shall be inspected and ensured against approved material submittal.
4.1.2 Any discrepancies, damages etc. shall be notified immediately for further action.
4.1.3 Material found not suitable for the project are to be removed from site immediately.
- Speaker cables shall be stored with the factory packing on the flat surface.
4.1.5 Materials shall be stacked properly as per manufacturers recommendation and covered to prevent dust and water / moisture.
4.1.6 Public Address Equipment to be stored as per manufactures recommendation mentioned / marked in the packing.
4.1.8 Ambient condition of the storage place to be as per manufacturer’s recommendation.
4.2 Installation
4.2.1 Speaker Cable
4.2.1.1 Ensure the relevant current / approved shop drawings are available with installation team.
4.2.1.2 Transfer the cable to the work place with the help manpower..
4.2.1.3 Check the cable drum for any external damage during transportation and ensure the type of cable against area of usage / application.
4.2.1.4 Type of the cable is as per approved shop drawings.
4.2.1.5 In concealed application pull Speaker cable manually through conduit installed as per approved shop drawings and approved method statements.
4.2.1.6 Leave enough length of cable at both ends of panel and devices for termination.
4.2.1.7 No through joints is allowed without the sanction of the
Consultants.
.
4.2.2 Public Address Equipments
4.2.2.1 Ensure the relevant current / approved shop drawings are available with installation team.
- Transfer the equipment to the work place with the help
manpower.
4.2.2.3 Location of the panel to be as per approved shop drawing after coordinating with other services.
4.2.2.4 Fixing holes will be marked properly keeping back box of the panel in place.
4.2.2.5 Fix back box properly and fix remaining panel accessories.
4.2.3 SPEAKERS
4.2.3.1 Ensure the relevant current / approved shop drawings are available with installation team.
4.2.3.2 Exact location of the device to be as per approved reflected ceiling plan for surface / recessed installation
4.2.3.3 For the Speakers, which needs to be fixed on the false
ceiling, fix junction box of the camera above false
ceiling.
- Install the Speakers and terminate the cable properly.
5.0 Records
5.1 QC Installation Check List
5.2 Inspection request duly signed-off by NMX and Consultant.
6.0 Attachment
6.1 QC installation check list of Public Address System
