Roof Trusts Spacing

This is most likely the standard size that you will find on pre made roof trusses.

Roof trusts spacing.

These are typically spaced at certain intervals to provide the necessary support for the roof. What dictates the truss design is the roof design snow load typically 20 or 30 psf in most of the u s. As most building these days are using those pre made trusses on the roof 24 inches become the main size for any roofing construction when it comes to its truss installation. A roof truss is a structural framework usually made from wood that bridges the space between the ceiling of the top level and the roof structure.

But in general it doesn t matter if the truss spacing is at 12 16 or 24 inches. The bay is the space within the truss and the longitudinal joining members are purlins. This is important to consider and measure exactly because if you are few millimeters out away from your actual place for truss it will put immense pressure on that truss. Most are spaced between 18 26 inches apart.

These standards are as follows. Putting the trusses into place. Typical standard the typical standard for the spacing on the roof trusses is 24 inches. The trusses should be a little longer than the exact width to allow for overhang and you will need sufficient trusses to mount across the length.