Garage roofs can be arched sloping or flat depending on your taste and aptitude.
Roofs built with wood.
A combination roof is quite literally a combination of types of roofs.
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 too much condensation builds up it can cause the wood to rot away especially with an outdoor shed.
For that reason cold flat roof construction needs to keep in mind the need for unblocked airflow.
Steel and reinforced concrete have for the most part replaced such heavy wooden support systems and such materials moreover have enabled the development of new and dramatic roof forms.
For pitched roofs the truss the framework can be made of wood or metal and the outside can have wood or asphalt shingles clay or concrete tiles or metal sheeting.
The type of truss you build will be suited for different weights which may help you determine the exterior materials you use.
Problems can arise if air is allowed to move but not freely.
Green roof garage design.
There is an innate and natural affection for curves and arches in architecture.
This creates the potential for condensation due to the gaps in temperature.
A continuous curved arch that forms a timber frame roof for a pergola adds interest as well as drawing the eye upwards giving the perception of a grandeur scaled structure.
If there is an open area around the garage you can opt for a wooden garage roof as well.