Roof trusses are built in a truss manufacturing warehouse and delivered preassembled to the jobsite.
Vaulted roof trusses design.
In this example a simple 20 x 30 rectangular plan is used.
The companies that fabricate the trusses use sophisticated software to design the trusses.
Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs.
When a vaulted ceiling has a different pitch than the roof planes above scissor trusses are produced.
You provide the span of the roof and the desired exterior roof pitch and the software does the rest.
Parallel chord trusses allow for greater interior clearance in buildings.
This house will have a gable roof and a 16 center area with a cathedral ceiling over the living and dining room areas the roof pitch will be 5 12 with a cathedral ceiling at a 2 5 12 slope the overhang will be 2 around the whole house the trusses on the ends of the house will be drop top gable trusses.
The simplest way to get a vaulted ceiling is by setting vaulted roof trusses.
The bottom chords are angled to create vaulted ceilings.
There are variations of this design to create numerous unique ceilings.