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BS EN 14972-11:2023

BS EN 14972-11:2023

$142.49

Fixed firefighting systems. Water mist systems – Test protocol for cable tunnels for open nozzle system

Published By Publication Date Number of Pages
BSI 2023 24
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PDF Catalog

PDF Pages PDF Title
2 undefined
9 1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
10 5 Fuel packages
5.1 General
11 5.2 Tunnel enclosure
12 5.3 Cable tray arrangement
5.4 Cable fire load
13 5.5 Conditioning of fire load
5.6 Ignition source
5.7 Ventilation conditions
6 Test arrangement
7 Test equipment requirements
14 8 Instrumentation requirements
8.1 General
8.2 Temperature
8.3 Air velocity
15 8.4 Pressure
8.5 Time
9 Test criteria
9.1 General
16 9.2 Carrying out the test with automatic release system
9.3 Carrying out the test without automatic release system (manual release system)
9.4 Pass/fail criteria
10 Test report
17 1 National Annex NA (informative) Further recommendations and guidance on the application of BS EN 14972-10.
1.1 General
1.2 Hazard evaluation
1.3 Limits of application
1.4 Ventilation conditions
1.5 Obstructions
18 1.6 Test report
19 Blank Page

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BS EN 14972-11:2023
$142.49