4.1.1 Where
plated decks are sheathed with wood or an approved composition, reductions
in plate thickness may be allowed.
4.1.2 The
steel deck is to be coated with a suitable material in order to prevent
corrosive action, and the sheathing or composition is to be effectively
secured to the deck.
4.1.3 Primary
deck coverings within accommodation spaces, control stations or service
spaces are to be of a type which will not readily ignite or give rise
to smoke or toxic or explosive hazards at elevated temperatures in
accordance with the requirements of the International Code for
the Application of Fire Test Procedures.