Sentence 3.6.5.5.(5)

  1. +

Intent

Intent 1:

To exempt combustible insulation and coverings used on pipes in certain locations from the requirements of Sentences 3.6.5.5.(2) to (4), which would otherwise impose certain flame-spread ratings and smoke-developed classifications, on the basis that the pipes are concealed in a manner that they would not easily be exposed to fire burning outside the concealed space.

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