With this design change roof trusses could be placed 12 feet apart making it possible for roofs to support the loads to which they would be subjected.
How far are roof trusses apart.
Roof trusses were usually produced on site in the past.
With traditional stick frame construction the trusses are usually spaced 2 feet apart.
These standards are as follows.
The same concept holds true for roof trusses.
Typical roof truss spacing means that they are usually about 24 inches from centre which means at the centre of one truss there will be a two foot gap or twenty four inch gap until the centre of the next truss.
It was perkins who pioneered roof purlins being placed on edge.
For many traditional stick frame builders trusses spaced 8 feet apart seems unnatural but thanks to the ingenuity of modern engineering it is a very common building design.
This is traced back to building codes and structural design standards.
Once you ve calculated the number of trusses you will need you should purchase the lumber.
Putting the trusses into place.
Common spacing for trusses on this type of building is often between 2 and 4 feet but trusses built with advanced designs may allow spacing as great as 8 or 12 feet.
Engineers have since determined however that the physical design of a post frame building will allow for standard spacing as great as 12 feet from the center when using high quality metal connector plates and lumber.