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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 obtusa

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]
New Caledonia, 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
Status has not been officially assessed


Distribution Overview
Vanuatu

Heartwood Color
Brown
Yellow
White
Red
Yellowish brown
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
Often lustrous


Natural Durability
Perishable
Non-resistant to termites
Non-durable
Very little natural resistance
Susceptible to termite attack

Prone to blue stain

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
Little degrade
Little or no degrade


Tree Size
Trunk diameter is 150-200 cm


The trees are capable of reaching a height of 200 feet (60 m)Trunk diameter can reach 3 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
Very Good to Excellent Results
Fair to Good Results
Fairly Easy to Very Easy
Good moulding properties


Nailing
Fairly Easy to Very Easy
Very Good to Excellent Results
Fair to Good Results
Holds nails well
Easy to nail


Planing
Fairly Easy to Very Easy
Fair to Good Results
Easy to plane


Resistance to Impregnation
Resistant sapwood
Resistant heartwood


Response to preservative treatment varies from fair to poor.

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


Routing & Recessing
Fairly Easy to Very Easy
Routing is easy


Sanding
Fairly Easy to Very Easy
Easy to sand


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


Turning
Very Good to Excellent Results
Very good


Painting
Fair to Good Results
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
Weight = average
Max. crushing strength = medium
Hardness (side grain) = medium
Density = high
Compression strength (parallel to grain) = medium
Bending strength (MOR) = high

Resists denting and marring about as well as white oak or birch

Numerical Data
ItemGreenDryEnglish
Bending Strength750012551psi
Density32lbs/ft3
Hardness769lbs
Maximum Crushing Strength33496010psi
Shearing Strength2136psi
Stiffness140416791000 psi
Specific Gravity0.37
Weight3125.lbs/ft3
ItemGreenDryMetric
Bending Strength527882kg/cm2
Density512kg/m3
Hardness348kg
Maximum Crushing Strength235422kg/cm2
Shearing Strength150kg/cm2
Stiffness981181000 kg/cm2
Specific Gravity0.37

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.









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