It is a complex framing style that can be or usually is a variation of the hip roof but a gable home may also make use of bonnet frame.
Attic framing styles.
Timber frame or post and beam structures can styled in many ways such as a saltbox farm house fancy barn two story colonial or a hammer beam cape.
For this type of wood it is most often seen when building a hostel in vietnam you can refer to alo nha tro for more details.
If you want your attic space to have a flat ceiling you ll need to add collar ties to the framing.
If you re familiar with basic carpentry and framing techniques installing decking for attic storage is a diy friendly project.
Four basic roof styles flat shed gable and hip serve as the foundation for complex styles such as mansard with its multiple hip planes and gambrel which features more than one gable plane.
A clerestory and hip roof for example.
Collar ties are horizontal members that like rafter ties extend from rafter to rafter but.
Often incorporating two or more designs for aesthetics and practical reasons combination roofs can feature a range of styles.
A combination roof is quite literally a combination of types of roofs.
As pictured above it is likely to extend much further than a mansard besides having the lower pitched slope on the bottom.