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Fire detection and alarm

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This sits under Fire protection. The worked room is 10 × 8 × 3.5 m at 21 °C. The calculator, the drawing and the bill use the same quantities.

Conventional fire alarm. IS 2189:2008 / NFPA 72.

  • Manual call points so that travel is within 30 m. Sounders at least 65 dB(A), or 5 dB above ambient.