Standard Distance Between Roof Trusses

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.

Standard distance between roof trusses.

I ve had roof truss manufacturers try to convince me it is impossible to place wood trusses at spacings of over every 4 feet. These standards are as follows. The standard spacing is 2. Putting the trusses into place.

Their defense is our engineers will not allow us to. There is a little misconception about truss spacing and strength. 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. Most are spaced between 18 26 inches apart.

Span is the clear distance between the supports of an arch beam or roof truss. Once you ve calculated the number of trusses you will need you should purchase the lumber. 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. This makes the roof ready for decking or sheetrock.

It is the vertical distance between the wall and the top of the ridges. 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. The distance between trusses. A few customers prefer installing the trusses every 16 on center because they believe this will be stronger then every 2.

Rafter is the distance between the ridge or hip of the roof to the wall plate of the external wall.