Gable
· Easy to build
· Sheds water well
· Provides for ventilation
Hip
· Doesn’t provide for ventilation
· Increases chance for leakage
· More difficult to build than Gable style
Shed
· More pitch than a flat roof
· Frequently used for additions
· 3 feet of rise for 12 feet of run
Mansard
· French design
· Difficult to design
· Doesn’t have interesting lines
Gambrel
· Aka “Barn roof”
· Provides additional head room
· Used mostly on barns
Butterfly
· Rarely used
· Provides plenty of light
· Drainage is a problem

A-Frame
· Not just roof, but also walls
· Originally used for cottages
· Used for homes and churches more recently
Free Form
· Complete freedom
· Urethane foam is popular material choice
· Strong and weather resistant
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