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Architectural Design Roof Designs. Roof Styles. Gable Hip Flat Shed Mansard. Gambrel Butterfly A-Frame Folded Plate Curved Panel. Trusses. Fink Double W Howe Double Howe King Post Modified Queen Post Step Truss Dual Pitch Hip Truss. Mono Pitch Scissors Modified Scissors
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Roof Styles • Gable • Hip • Flat • Shed • Mansard • Gambrel • Butterfly • A-Frame • Folded Plate • Curved Panel
Trusses • Fink • Double W • Howe • Double Howe • King Post • Modified Queen Post • Step Truss • Dual Pitch • Hip Truss • Mono Pitch • Scissors • Modified Scissors • Inverted • Stub End • Piggy Back • Flat • Floor Truss – Bottom Chord Bearing • Floor Truss – Top Chord Bearing
Terms • Rafter • Pitch • Clear Span • Rise • Run • Cornice • Rake • Roof Truss • Gussets • Ventilation • Flashing
Rafter Span Chart • How to use one • How to interpret information • Importance of proper ventilation and flashing
Style and Shape Things to consider: • for various areas of country • personal likes • aesthetics • when/where to use gutters and down spouts • types of roofing and sheathing material
Justify the Plan • Why are parts of the roof design located where they are? • Why are certain roof designs used?