New Zealand Pine
About
New Zealand Pine
Introduction
New Zealand
Pine (pinus radiata)
A native of California, USA, the trees have adapted well to the soils
and climatic conditions of southern New Zealand. New Zealand Pine yields
a strong, economical and versatile light-coloured timber. Tall, clear
trunks produce timber highly suited for furniture and all forms of show
wood applications.
New
Zealand Pine is:
-
Natural
- Strong
- Versatile
- Sustainable
- Adaptable
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Supply
Wood Availability
Forecast
New Zealand
is fortunate to have a growing volume of plantation forest estate available
for harvest (as indicated in the graph following).
Kiln
Drying
The moisture
content is critical for any wood species used for the manufacture of high
quality furniture products.
Craigpine
has invested heavily in advanced and modern kiln drying facilities at
our Winton sawmill. These kilns which are ideally suited
for the drying of furniture grades gives us an annual drying capacity
of 115,000m3 per annum. We use the latest kiln drying computer programmes
as well as a number of stringent quality checks.
Craigpine
as a "NZ Dri Licencee" prides itself on producing high quality
stress free and consistently dried New Zealand Pine.
New
Zealand Pine Performance
"The
availability of New Zealand Pine as a sustainable and renewable
resource makes it an attractive and acceptable alternative to timber species
from the world's dwindling natural forests."
Staining
New Zealand Pine is an extremely versatile wood and and readily
accepts the many stains that are available. Unique to southern New Zealand
our consistent light coloured wood allows it to be stained to look like
other species, with colour matching being particularly effective.
Machining
The superior machining properties of New Zealand Pine are
a result of it's even texture and relatively small difference in density
between early wood and late wood. Ease of moulding, turning and planning
are strong features.
A
Comparative Study of New Zealand Radiata Pine and Selected Asian Species
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|
Turning |
Dimension Stability |
Cross cutting |
Shaping & Sanding |
Gluing |
Planing & Moulding |
|
NZ Pine |
4.1 |
4.2 |
3.8 |
4.2 |
4 |
4.8 |
|
Ramin |
4.3 |
3.5 |
2.9 |
4.5 |
3.5 |
4.5 |
|
Jelutong |
4.3 |
4 |
4.1 |
4.5 |
2.5 |
4.8 |
|
Nyatoh |
3.4 |
4.1 |
2.5 |
4.2 |
3.6 |
4.7 |
|
Merkus pine |
Na |
4 |
4 |
4.2 |
4.5 |
4.5 |
|
White Seraya |
3.8 |
4.4 |
2.2 |
3.5 |
3.2 |
4.4 |
|
Rubberwood |
4.2 |
4.2 |
3.1 |
4.1 |
4.2 |
4 |
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| 1 |
 |
2 |
 |
3 |
 |
4 |
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5 |
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| Very Poor |
|
Poor |
|
Fair |
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Good |
|
Excellent |
Furniture
and components
New Zealand
Pine has extremely good gluing properties, excellent dimensional stability,
and accepts stains and clear finishes evenly. It is ideal for high wear
uses such as furniture, components and cabinetry.
New
Zealand Pine Properties
The following
is a table containing some basic measurements of the properties of New
Zealand Pine:
| |
Modulus of Rupture
(Mpa) |
Modulus of Elasticity
(Mpa) |
Basic Density
(kg/m3) |
Newtons
(side hardness) |
| New Zealand Pine |
40-60 |
8000-9500 |
450-500 |
3500-4000 |
Preservation
New Zealand
Pine has unique properties among softwood species, in that total treatment
of sapwood is always achievable. Various levels of treatment are available
for outdoor applications. For further information please contact us. |