"It starts with a solid foundation"
Harper Timber is a major stockist of structural timber & engineered wood products.
Design Pine
Design Pine is engineered utilising LOSP treated plantation pine. The sections are constructed by finger jointing and laminating small sections of pine together. Finally the laminated sections are treated, primed and packaged.
Design Pine is stable and beautifully finished. Ideal for applications where a long lasting uniform result is required.
View Available Sizes ››
| F7 | F7 | Strength Grade – GL8 | Strength Grade – GL8 | Strength Grade – GL10 |
|---|---|---|---|---|
| 66 × 30 ° | 66 × 42 ° | 66 × 66 ˆ | 140 × 65 ¤ | 140 × 65 ¤ |
| 90 × 30 ° | 90 × 42 ° | 88 × 66 ° | 180 × 65 ¤ | 180 × 65 ¤ |
| 138 × 30 ° | 138 × 42 ° | 88 × 88 | 240 × 65 ¤ | 240 × 65 ¤ |
| 185 × 30 ° | 185 × 42 ° | 112 × 112 | 280 × 65 ¤ | – |
| 230 × 30 ° | 230 × 42 ° | 135 × 135 | – | 290 × 65 ¤ |
| 280 × 30 ° | 280 × 42 ° | 185 × 185 | – | 320 × 65 ¤ |
| 2.4 | 3.0 | 3.6 ¤ | 4.2 ¤° | 4.8 ¤ ° | 5.4 ¤ ˆ ° | 6.0 ¤ | 6.6 ¤ |
Kiln Dried Hardwood
Supplied with a machine finish, uniform sizing and a minimum strength grade of F17
making it suitable for heavy construction and load bearing applications.
Generally F17 & F27 KD Hardwood is supplied in a mix of Class 1 & 2 species.
F17 can be supplied in class 3 (only for interior usage).
F27 is available on request in Class 1 species (Blackbutt & Merbau) only.
View Available Sizes ››
Common Kiln Dried Hardwood Sizes (mm):
| 70 × 35 | 90 × 35 | 120 × 35 | 140 × 35 | 190 × 35 | 240 × 35 | 290 × 35 |
| 70 × 45 | 90 × 45 | 120 × 45 | 140 × 45 | 190 × 45 | 240 × 45 | 290 × 45 |
lengths (lin met):
| 2.4 | 2.7 | 3.0 | 3.6 | 4.2 | 4.8 | 5.4 | 6.0 |
strength grades:
| F17 | F22 | F27 |
Special widths 220mm & 270mm are also available on request.
Special lengths 3.3, 3.9, 4.5, 5.1 & 5.7 are also available on request.
Hardwood Unseasoned
Supplied unseasoned, sawn or dressed. Large section sizes are available to order including highly durable species such as Grey Box, Grey Gum, Spotted Gum, Blackbutt, Ironbark, Tallowwood, Turpentine & Blackbutt.
Further treatment & special milling can be applied to unseasoned hardwood.
View Available Sizes ››
| 50 × 25 | 75 × 25 | 100 × 25 | – | 150 × 25 | – | – | – |
| 50 × 38 | 75 × 38 | 100 × 38 | – | 150 × 38 | – | – | – |
| 50 × 50 | 75 × 50 | 100 × 50 | 125 × 50 | 150 × 50 | 200 × 50 | 250 × 50 | 300 × 50 |
| – | 75 × 75 | 100 × 75 | 125 × 75 | 150 × 75 | 200 × 75 | 250 × 75 | 300 × 75 |
| – | – | 100 × 100 | 125 × 100 | 150 × 100 | 200 × 100 | 250 × 100 | 300 × 100 |
| – | – | – | 125 × 125 | 150 × 125 | – | – | – |
| – | – | – | – | 150 × 150 | – | – | – |
Section sizes up to 450 × 450 can be available upon request. please contact us for availability
| 2.4 | 2.7 | 3.0 | 3.6 | 4.2 | 4.8 | 5.4 | 6.0 |
Longer lengths can be available upon request.please contact us for availability
| F1 | F14 | F17 | F22 | 150 × 25 |
View Available Sizes ››
| 200 × 45 | 240 × 45 | 300 × 45 | – | – |
| – | 240 × 63 | 300 × 63 | 360 × 63 | – |
| – | 240 × 90 | 300 × 90 | 360 × 90 | 400 × 90 |
For comprehensive information on Hyjoist including span tables visit Dindas Lew
Hyspan
An excellent alternative to using Hardwood or Steel. Hyspan is engineered using layers of timber veneer and bonded together with a external grade glue.
Long lengths and large sections are available.
Hyspan can be supplied treated h2 to protect against Termite attack.
This product is suitable for where a single span is required.
View Available Sizes ››
| 95 × 36 | 130 × 36 | 150 × 36 | 170 × 36 | 200 × 36 | 240 × 36 | – | – | – | – | – |
| 95 × 45 | 130 × 45 | 150 × 45 | 170 × 45 | 200 × 45 | 240 × 45 | 300 × 45 | 360 × 45 | 400 × 45 | – | – |
| 95 × 63 | 130 × 63 | 150 × 63 | 170 × 63 | 200 × 63 | 240 × 63 | 300 × 63 | 360 × 63 | 400 × 63 | 450 × 63 | 600 × 63 |
| – | – | 150 × 75 | – | – | – | 300 × 75 | – | 400 × 75 | 525 × 75 | 600 × 75 |
For comprehensive information on Hyspan including span tables visit Dindas Lew
Kiln Dried Oregon
Imported from North America. This product is supplied Kiln Dried and machine finished.
Although sold as a structural product, Kiln Dried Oregon is an excellent solution where exposed beams/joists are required for aesthetic applications.
We can supply this product plated where lengths longer than 6.0met are required.
View Available Sizes ››
| 90 × 45 | 140 × 45 | 190 × 45 | 240 × 45 | 290 × 45 |
| 2.4 | 2.7 | 3.0 | 3.6 | 4.2 | 4.8 | 5.4 | 6.0 |
| MGP10 |
View Available Sizes ››
Common Oregon Sizes (mm):
| 50 × 25 | 75 × 25 | 100 × 25 | 150 × 25 | 200 × 25 | – | – |
| 50 × 38 | 75 × 38 | 100 × 38 | 150 × 38 | 200 × 38 | – | – |
| 50 × 50 | 75 × 50 | 100 × 50 | 150 × 50 | 200 × 50 | 250 × 50 | 300 × 50 |
| – | 75 × 75 | 100 × 75 | 150 × 75 | 200 × 75 | 250 × 75 | 300 × 75 |
| – | – | 100 × 100 | 150 × 100 | – | – | 300 × 100 |
| – | – | – | – | – | – | – |
| – | – | – | 150 × 150 | 200 × 150 | 250 × 150 | 300 × 150 |
| – | – | – | – | – | – | – |
| – | – | – | – | 200 × 200 | 250 × 200 | 300 × 200 |
| – | – | – | – | – | – | – |
| – | – | – | – | – | 250 × 250 | 300 × 250 |
| – | – | – | – | – | – | 300 × 300 |
Other sizes can be available upon request. please contact us for availability
lengths (lin met):
| 2.4 | 2.7 | 3.0 | 3.6 | 4.2 | 4.8 | 5.4 | 6.0 | 6.6 | 7.2 |
Longer lengths up to 7.8 met can be available upon request. please contact us for availability
Plating is also available for long lengths.
strength grades:
| F5 | F7 | F8 | F11 | F14 |
View Available Sizes ››
Common MGP Pine Sizes (mm):
| 70 × 35 | 90 × 35 | 120 × 35 | 140 × 35 | 190 × 35 |
| 70 × 45 | 90 × 45 | – | 140 × 45 | 190 × 45 |
| – | 90 × 70 | – | – | – |
| – | 90 × 90 | – | – | – |
lengths (lin met):
| 2.4 | 2.7 | 3.0 | 3.6 | 4.2 | 4.8 | 5.4 | 6.0 |
Note: 3.3, 3.9 & 4.5 lengths are available on request.
Fabrication (plating) is available where lengths greater than 6.0 met are required.
MGP Pine can also be supplied h2 to protect against termite attack.
strength grades:
| MGP10 (similar to F5) | MGP12 (similar to F8) | MGP15 (similar F11) |
View Available Sizes ››
Common RH Pine Sizes (mm):
| 140 × 45 | 190 × 45 | 240 × 45 | 290 × 45 |
lengths (lin met):
| 2.4 | 2.7 | 3.0 | 3.6 | 4.2 | 4.8 | 5.4 | 6.0 |
strength grades:
| F5 | F7 | MGP10 |
View Available Sizes ››
Common H3 Treated Pine Sizes (mm):
| 42 × 19 | 70 × 19 | 90 × 19 | – | – | – | – |
| – | 70 × 35 | 90 × 35 | 140 × 35 | – | – | – |
| – | 70 × 45 | 90 × 45 | 140 × 45 | 190 × 45 | 240 × 45 | 290 × 45 |
| – | – | 90 × 70 | 140 × 70 | 190 × 70 | 240 × 70 | 290 × 70 |
| – | – | 90 × 90 | 140 × 90 | – | – | – |
90 x 90 is available in both H3 laminated & H4 solid.
lengths (lin met):
| 2.4 | 3.0 | 3.6 | 4.2 | 4.8 | 5.4 | 6.0 |
strength grades:
| F7 |