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Recent content by o0k7x

  1. o0k7x

    firewall requires 2 zones per floor?

    Have a look at NBC Article 3.2.4.8. If it is actually a firewall and not a 2 hr fire separation these are technically two separate buildings. This article requires that the fire alarm annunciation (by sprinklers)be by floor area. The NBC definition of floor area is related to the actual...
  2. o0k7x

    control valve at top of elevator shaft....

    I think this may be a requirement of CSA B44 - Safety Code for Elevators. Not 100% sure though.

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