Treated pine Pergola Rafter and Beam Spans
The following treated pine span tables are to be used as a guide only. Please refer to
Australian Standards and/or seek professional advice from a registered Engineer
for your specific needs.
The Log Factory takes no responsibility due to loss, failure or damage of any
kind due from constructions using these table wholly.
Rafter
| APPROXIMATE SPAN DETAILS
(F7 Treated Pine) |
| Pergola
Rafter (F7)
To support Lightweight Sheet
roofing only &
To support 70x35mm Kiln Dried
Battens only.
Maximum Rafter Spacing
600mm
|
| Timber size (mm) |
Span (mtrs) |
| 70 x 45 |
1.5 |
| 90 x 45 |
2.0 |
| 140 x 45 |
3.8 |
| 190 x 45 |
4.9 |
| 240 x 45 |
n/a |
| 290 x 45 |
n/a |
| APPROXIMATE SPAN DETAILS
(F7 Treated Pine) |
| Pergola
Rafter (F7)
To support Lightweight Sheet
roofing only &
To support 70x35mm Kiln Dried
Battens only.
Maximum Rafter Spacing
900mm
|
| Timber size (mm) |
Span (mtrs) |
| 70 x 45 |
1.4 |
| 90 x 45 |
1.9 |
| 140 x 45 |
3.7 |
| 190 x 45 |
4.8 |
| 240 x 45 |
n/a |
| 290 x 45 |
n/a |
Beam
| APPROXIMATE SPAN DETAILS
(F7 Treated Pine) |
| Pergola Beam (F7)
Lightweight Sheet roofing
only
To support F7 Kiln Dried
Treated Pine Rafters @ 600mm spacing
Maximum Roof / Rafter length
3.0mtrs
|
| Timber size (mm) |
Span (mtrs) |
| 70 x 45 |
1.4 |
| 90 x 45 |
1.5 |
| 140 x 45 |
2.3 |
| 190 x 45 |
2.9 |
| 240 x 45 |
3.5 |
| 290 x 45 |
n/a |
| APPROXIMATE SPAN DETAILS
(F7 Treated Pine) |
| Pergola Beam (F7)
Lightweight Sheet roofing
only
To support F7 Kiln Dried
Treated Pine Rafters @ 600mm spacing
Maximum Roof / Rafter length
6.0mtrs
|
| Timber size (mm) |
Span (mtrs) |
| 70 x 45 |
n/a |
| 90 x 45 |
n/a |
| 140 x 45 |
1.9 |
| 190 x 45 |
2.5 |
| 240 x 45 |
3.0 |
| 290 x 45 |
n/a |
|