Pergola Roof Rafter Spacing

The key thing to remember when it comes to determining pergola rafter spacing is that you cannot go more than 16 inches from center to center between rafters.

Pergola roof rafter spacing.

But they do tend to space rafters in one of several industry standard increments typically. Spacing of the rafters will vary according to your visual preference and the size of the pergola. Builders aren t bound by standard rafter spacing measurements. Rafter and roof joist spacing is only one part of a complex roof design that works together to form a structure that meets building codes and can hold up the weight of the roof and roof load.

Spacing the rafters 16 to 20 inches apart is common. The only hard and fast rule of rafter spacing. Pergola beam rafter sizes spans. So the rafter spacing should be 15 inches and 29 32 of an inch for absolutely even spacing.

The most important rule in spacing is to keep the distance consistent between all the rafters. But also i d add that here in this county in ca they treat a pergola just like a roof so we still have to apply a 40 sq ft live load i believe it s due to. You will want to ensure that you use the right type of wood for your particular garden as well as decide on the best height and placement for the structure. Install the front and rear rafters first fastening them to the face of the support posts above the.

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