Parts of A Roof
There are two parts to a roof, its supporting structure and its outer skin, or uppermost weatherproof layer. In a minority of buildings, the outer layer is also a self-supporting structure.
The roof structure is generally supported upon walls, although some building styles, for example, geodesic and A-frame, blur the distinction between wall and roof.
Read more about this topic: Roof
Famous quotes containing the words parts of a, parts of, parts and/or roof:
“When the coherence of the parts of a stone, or even that composition of parts which renders it extended; when these familiar objects, I say, are so inexplicable, and contain circumstances so repugnant and contradictory; with what assurance can we decide concerning the origin of worlds, or trace their history from eternity to eternity?”
—David Hume (17111776)
“Language is a living thing. We can feel it changing. Parts of it become old: they drop off and are forgotten. New pieces bud out, spread into leaves, and become big branches, proliferating.”
—Gilbert Highet (19061978)
“When the coherence of the parts of a stone, or even that composition of parts which renders it extended; when these familiar objects, I say, are so inexplicable, and contain circumstances so repugnant and contradictory; with what assurance can we decide concerning the origin of worlds, or trace their history from eternity to eternity?”
—David Hume (17111776)
“The poorest man may in his cottage bid defiance to all the forces of the Crown. It may be frailits roof may shakethe wind may blow through itthe storm may enterthe rain may enterbut the King of England cannot enter!all his forces dare not cross the threshold of the ruined tenement!”
—William Pitt, The Elder, Lord Chatham (17081778)