Sentence 4.3.7.2.(1)

  1. OS1
  2. OS1
  3. OS1
  4. OP1
  5. OP1
  6. OH5
  7. OP1
  8. OH5

Objective

OS1 Fire Safety

Attribution

(b)[F44-OS1.1]Applies to the base and walls of secondary containments being designed, constructed and maintained to provide the stated permeability.

Intent

Intent 1:

To limit the probability of liquid seepage through the secondary containment, which could lead to the escape and spread of liquid outside of the secondary containment, which could lead to the ignition of vapour from a nearby ignition source, which could lead to harm to persons.

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