Treated Pine Span Tables

Pergola Rafter Spans for 600 mm and 900 mm Spacing

Wind Classification N1 & N2

span

Notes:
1) Refer to general notes for information that is relevant for all span tables.
2) For design parameters, refer to figure 7.26. AS1684.2 and 3.
3) Where rafters are equal to or exceed four times their breath, blocking should be used to reduce distortion.

Pergola Beam Spands

Wind Classification 1 & N2

span2

Notes:
1) Refer to general notes for information that is relevant for all span tables.
2) * denotes 600 mm rafter spacing only. Member span is not suitable for rafter spacing greater than 600mm.
3) For design parameters, refer to figure 6.22, AS1684.2 and 3.