harisankar.machani

Interpretation of NFPA 130: 2017 clause 12.4.1 & 12.4.4

Discussion created by harisankar.machani on Jan 29, 2020

Question 1: Whether NFPA 130: 2017, chapter 12 requirements are applicable to Trainways (Metro rail Viaduct/tunnels) as mentioned under clause 12.1.1. Please confirm?

 

Question 2: As per NFPA 130: 2017 clause 12.4.4, emergency power, emergency lighting, emergency communications circuits (cables) shall be protected in 1 hr fire rated enclosure? (Or)

All emergency power, emergency lighting, emergency communications circuits (cables) shall 1 hr fire raring and 1 hr fire rated enclosure can be avoided?

Please confirm.

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