roof deck (English, noun)
expansion: roof deck (plural roof decks)
Senses:
glosses: The flat layer of construction materials to which the weather impervious layers are attached to a form a roof. It is known as the "roof deck", and they may be either level (for a "flat" rooftop) or sloped.
glosses: An upper deck of a ship that provides shelter for another deck underneath.
Forms:
form: roof decks
tags: plural