Construction & Building Timber | Harper Timber | Timber Specialists since 1854

"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.

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**Common Design Pine Sizes (mm):**
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 ¤

**Common lengths (lin met):**
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.

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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.

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**Common Hardwood Sizes (mm):**
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	–	–	–

**lengths (lin met):**
2.4	2.7	3.0	3.6	4.2	4.8	5.4	6.0

**Common Hardwood Sizes (mm):**
F1	F14	F17	F22	150 × 25

Hyjoist

A lightweight engineered solution to flooring applications. Made from plantation pine and supplied treated to protect against Termites.

Long lengths are available up to 13.2 met.

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**Common Hyjoist Sizes (mm):**
200 × 45	240 × 45	300 × 45	–	–
–	240 × 63	300 × 63	360 × 63	–
–	240 × 90	300 × 90	360 × 90	400 × 90

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.

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**Common Hyspan Sizes (mm):**
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

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.

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**Common Kiln Dried Oregon Sizes (mm):**
90 × 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:**
MGP10

Oregon

Imported from North America. This product is supplied unseasoned with a sawn finish. Oregon is a high quality construction timber available in large section sizes and long lengths.

Harper Timber can also supply Oregon dressed to order.

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MGP Pine

Supplied Kiln Dried and machine finished. Australian plantation grown machine graded pine is cost effective and widely used today.

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RH Pine (Untreated)

Supplied Kiln Dried and machine finished. Plantation Pine RH is generally utilised in roofing and floor joist applications. Note: This product is suitable for indoor applications only.

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Treated Pine H3 and H4 Rougherhead

Supplied Kiln Dried, machine finished and treated for termite and decay protection. Treated Pine is suitable for exterior usage such as decking and pergola applications.

Note: A minimum hazard level of H4 must be used for all inground applications such as posts.

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

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	–	–	–