Rooftop Vs Roof Deck
Rooftop is a derived term of roof.
Rooftop vs roof deck. Roof decks in warmer climates may be covered with terra cotta or other types of tile. Roof decks with roof coverings in general occupied roof space with structure above is used for assembly occupancy a 2 and will be considered a story per the definition of a story see above. For instance the rooftop blew off the house would probably unintentionally imply some lower level of the roof remained. As nouns the difference between rooftop and roof is that rooftop is the top surface of a roof while roof is the cover at top of a building.
Your choice of deck flooring is even more important for roof deck construction than it is for ground level decks. As a verb roof is to cover or furnish with a roof. Vinyl provides a waterproof coating to a roof deck while wood strips to form the decking may be coated with sealers or other waterproofing products. As it refers specifically to the area atop the roof or to the top area of the roof rooftop is not always synonymous with the entire roof.
An example of this might be using a roofing membrane such as epdm ethylene propylene diene monomer for your first layer which will provide your waterproofing. A roof deck is typically is a rooftop patio or garden area. Rooftop decks will experience harsher and prolonged exposure to the elements including sun and wind. Compare similar location words such as desktop.
Many roof top patios are built using various roofing applications as the first waterproofing layer with the addition of walkable deck surface over top.