Search for  
 
 
top

Clicking any heading in the main data area (at right) will scroll the page back to this top position.

Use the following links to jump to the associated section in the main data.

Blunting Effect
Boring
Carving
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Distribution Overview
Ease of Drying
Environmental Profile
Family Name
Gluing
Grain
Heartwood Color
Kiln Schedules
Luster
Mortising
Moulding
Nailing
Natural Durability
Numerical Data
Odor
Painting
Planing
Polishing
References
Regions of Distribution
Resin Content
Resistance to Impregnation
Response to Hand Tools
Routing & Recessing
Sanding
Sapwood Color
Scientific Name
Screwing
Staining
Strength Properties
Texture
Trade Name
Tree Size
Turning

Scientific Name
Agathis borneensis

Trade Name
Kauri

Family Name
Araucariaceae

Wood Image 1

Common Names
Almaciga, Bindang, Dakua makadre, Damar minyak, Kauri, Kauri agathis, Kauri pine, Menghilan, Tolong

Regions of Distribution
Oceania and S.E. Asia

Countries of Distribution  [VIEW MAP]
Papua New Guinea

Common Uses
Bobbins, Building materials, Core Stock, Decorative plywood, Decorative veneer, Domestic flooring, Excelsior, Figured veneer, Flooring, Interior construction, Interior trim, Joinery, Millwork, Moldings, Paneling , Parquet flooring, Picker sticks, Plain veneer, Plywood, Shade rollers, Shuttles, Specialty items, Spindles, Spools, Stencil & chisel blocks, Structural plywood, Sub-flooring, Sucker rods, Trimming, Umbrella handles , Utility plywood, Veneer, Wainscotting

Environmental Profile
Vulnerable
Extinct
Endangered
Extinct, Endangered, Vulnerable, or Rare within its range
Data source is World Conservation Monitoring Center

Endangered in Borneo, Rare in Brunei, Indeterminate in Indonesia, and Vulnerable in the Malaysian Peninsula

Distribution Overview
This species is distributed throughout Brunei, Indonesia (Kalimantan, Sumatra), and Malaysia (Peninsular Malaysia, Sabah, Sarawak). It is a common species of tropical moist mixed closed forest up to 2200m. Pure stands occur on low-lying sandy peat soil in Borneo and Peninsular Malaysia.

Heartwood Color
Brown
Yellow
White
Red
Yellowish brown
Same as sapwood
Pale cream
Golden brown with a reddish cast
Dark brown


Sapwood Color
Brown
Yellow
White
Color not distinct from heartwood


Grain
Even
Straight

Generally straight, but not always


Texture
Fine
Even or uniform
Uniform
Fine


Luster
High
Medium
Lustrous


Natural Durability
Perishable
Non-durable
Very little natural resistance
Untreated wood in contact with ground could decay in less than 5 years


Odor
No specific smell or taste


Resin Content
Contains resin


Kiln Schedules
10 - D5s (4/4); T8 - D4s (8/4) U


Ease of Drying
Reconditioning Treatement
Fairly Easy
Easy


Tree Size
Trunk diameter is 150-200 cm


The trees are capable of reaching a height of 200 feet (60 m)

Blunting Effect
Moderate
Medium effect


Boring
Fair to good results
Fairly easy to very easy
Satisfactory results


Carving
Fairly Difficult to Very Difficult
Fairly difficult to carve


Cutting Resistance
Easy to saw
Easy to saw


Gluing
Fairly Easy to Very Easy
Easy to glue


Mortising
Fair to Good Results
Good mortising properties


Moulding
Fair to Good Results
Moulds well (70+ % of pieces will yield good to excellent results)


Nailing
Very Good to Excellent Results
Fair to Good Results
Fairly Easy to Very Easy
Very good nailing properties
Holds nails well


Planing
Fair to Good Results
Fairly Easy to Very Easy
Good planing properties


Resistance to Impregnation
Resistant sapwood
Resistant heartwood


Responds fairly poor to impregnation

Response to Hand Tools
Responds Readily
Easy to Work
Easy to machine


Routing & Recessing
Poor to Very Poor Results
Fairly Easy to Very Easy
Fair to Good Results
Routing is easy

Good in both routing and recessing.

Sanding
Very Good to Excellent Results
Fair to Good Results
Fairly Easy to Very Easy
Good sanding properties


Screwing
Fair to Good Results
Very Good to Excellent Results
Fairly Easy to Very Easy
Good screwing properties
Good screw holding properties


Turning
Fairly Easy to Very Easy
Easy to turn


Painting
Fair to Good Results
Fairly Easy to Very Easy
Little or no surface prep required


Polishing
Fair to Good Results
Good results


Staining
Fair to Good Results
Fairly Easy to Very Easy
Good staining properties


Strength Properties
Resists denting and marring
Hard
Density = high
Crushing strength = medium
Compression strength (parallel to grain) = medium
Bending strength (MOR) = high


Numerical Data
ItemGreenDryEnglish
Bending Strength736012328psi
Density32lbs/ft3
Hardness769lbs
Maximum Crushing Strength32955920psi
Shearing Strength2136psi
Stiffness142817051000 psi
Specific Gravity0.370.41
ItemGreenDryMetric
Bending Strength517866kg/cm2
Density512kg/m3
Hardness348kg
Maximum Crushing Strength231416kg/cm2
Shearing Strength150kg/cm2
Stiffness1001191000 kg/cm2

References
Boone, R.S., C.J. Kozlik, P.J. Bois, E.M. Wengert. 1988. Dry Kiln Schedules for Commercial Hardwoods -Temperate and Tropical. USDA, Forest Service, General Technical Report FPL-GTR-57, Forest Products Laboratory, Madison, Wisconsin.

Chudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.

WCMC. 1992. Conservation Status Listing - Trees and Timbers of the World. World Conservation Monitoring Center-Plants Programme, Cambridge, CB3 ODL, United Kingdom.