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Blunting Effect
Boring
Carving
Comments
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Distribution Overview
Drying Defects
Ease of Drying
Environmental Profile
Family Name
Gluing
Grain
Heartwood Color
Kiln Schedules
Luster
Mortising
Moulding
Movement in Service
Nailing
Natural Durability
Numerical Data
Odor
Planing
Polishing
References
Regions of Distribution
Resistance to Impregnation
Resistance to Splitting
Response to Hand Tools
Routing & Recessing
Sanding
Sapwood Color
Scientific Name
Screwing
Strength Properties
Synonyms
Texture
Toxicity
Trade Name
Turning
Veneering Qualities
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Synonyms
Dacrydium nidulum
Common Names
Ekor kuda, Fijian dacrydium, Huon pine, Malor, Melor, Rimu, Ru bukit, Sempilor, Srol kraham, Yaka
Regions of Distribution
Oceania and S.E. Asia
Countries of Distribution
[VIEW MAP]
Cambodia, Fiji [Polynesia], Fiji, Indonesia, Malaysia, Philippines, Vietnam
Common Uses
Bedroom suites, Boat building (general), Boat building, Boat building: masts, Boxes and crates, Building construction, Building materials, Cabin construction, Cabinetmaking, Canoes, Carvings, Casks, Chairs, Chests, Concealed parts (Furniture), Construction, Desks, Dining-room furniture, Domestic flooring, Dowell pins, Dowells, Drawer sides, Excelsior, Factory construction, Fine furniture, Floor lamps, Flooring, Furniture , Furniture components, Furniture squares or stock, Furniture, Hatracks, Heavy construction, Interior construction, Interior trim, Joinery, Kitchen cabinets, Lifeboats, Light construction, Living-room suites, Millwork, Mine timbers, Moldings, Office furniture, Packing cases, Paneling, Plywood, Pulp/Paper products, Railroad ties, Shipbuilding, Toys, Turnery, Vehicle parts, Veneer, Veneer: decorative
Environmental Profile
| Status has not been officially assessed |
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Distribution Overview
Likely in New Zealand, Australia, New Caledonia, the Malay Archipeloago, and Borneo.
Heartwood Color
| Yellow |
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| Red |
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| Purple |
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| Pink |
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| Brown |
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| Reddish brown |
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| Pale red to pink |
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| Yellow to golden-yellow to orange |
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| Pale brown |
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| Red |
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| Greenish to greyish |
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The timber may contain sound or unsound knots
Sapwood Color
| Yellow |
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| White |
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| White to yellow |
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| Same as heartwood |
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| Paler than heartwood |
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| Different than heartwood |
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| Color not distinct from heartwood |
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| Clearly differentiated from the heartwood |
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Grain
| Straight |
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| Closed |
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| Even |
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| Figure |
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| Wavy |
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| Mottle |
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| Straight |
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| Mottled or streaked figure sometimes |
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| May be wavy or curly |
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Fine dark streaks impart an attractive figure to the wood.
Texture
| Fine |
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| Medium |
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| Fine |
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| Even textured |
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Luster
Natural Durability
| Perishable |
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| Resistant to attack from powder post (Lyctid & Bostrychid) beetles |
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| Susceptible to marine borer attack |
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| Susceptible to attack from termites (Isoptera) |
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| Resistant to decay |
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The timber is resistant to decay and termites but logs are vulnerable to attack by pinhole borers.
Odor
| Has an odor |
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| No specific smell or taste |
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Toxicity
| Throat irriatation |
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| Nose irritation |
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Kiln Schedules
| T13 - C4S(4/4); T11 - D3S(8/4) US/T13 - C4S(4/4); T11 - D3S(8/4) US |
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Drying Defects
| Splitting |
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| Checking |
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| Distortion |
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| Slight surface checking |
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| Slight collapse and honeycomb |
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There is a slight tendency for surface checking. Deformations caused by drying can be removed by a short steaming treatment. A high humidity treatment may be necessary after drying to relieve stresses.
Ease of Drying
| Reconditioning Treatement |
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| Fairly Easy |
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| Easy |
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| Radial and tangential shrinkage from 4-7% |
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| Moderate |
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| Kiln dries well |
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2 inch (50 mm) thick stock air-seasons well under cover.
Shrinkage of Dacrydium spp.(Green to 12% MC)
Volumetric - 6.2%
Comments
Moderately strong tough and hard
Blunting Effect
| High to severe |
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| Blunting effect on machining is slight |
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Boring
| Fair to good results |
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| Fairly difficult to very difficult |
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| Well defined |
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Carving
| Fair to Good Results |
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| Fairly Difficult to Very Difficult |
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Cutting Resistance
| Fairly Difficult to Very Difficult to saw |
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| Cutting Resistance with dry wood is easy |
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| Cutting Resistance with green wood is moderate |
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| Cutting Resistance with green wood is easy |
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| Cutting Resistance with dry wood is moderate |
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Gluing
| Fair to Good Results |
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| Easy to glue |
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Mortising
| Fair to Good Results |
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| Fairly Difficult to Very Difficult |
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| Yields clean surfaces but requires some care |
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Moulding
| Fair to Good Results |
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| Fairly Difficult to Very Difficult |
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| Good finishing results |
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Moulding requires care, but clean surfaces can be achieved
Movement in Service
| Excellent Stability - Small Movement |
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| Fair to Good Stability - Medium Movement |
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| Stable |
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| Shape retention after manufacture is usually good |
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Nailing
| Pre-Boring Recommended |
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| Fairly Difficult to Very Difficult |
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| Holds satisfactorily |
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| Tends to split during nailing |
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| Pre-Boring is necessary |
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| Easy to nail |
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Planing
| Fair to Good Results |
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| Fairly Difficult to Very Difficult |
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| Planes well, to a good finish |
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| Easy to plane |
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| Ease of planing is moderate |
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Resistance to Impregnation
| Resistant sapwood |
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| Resistant heartwood |
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| Heartwood is resistant |
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| Sapwood is moderately resistant |
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Resistance to Splitting
Response to Hand Tools
| Fairly Difficult to Difficult to Work |
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| Easy to machine |
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| Moderate working qualities |
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Routing & Recessing
| Fair to Good Results |
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| Fairly Difficult to Very Difficult |
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| Good in both routing and recessing. |
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Sanding
Screwing
| Pre-boring recommended |
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| Fairly Difficult to Very Difficult |
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| Tendency to split on screwing |
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| Possible if prebored |
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Turning
| Fair to Good Results |
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| Fairly Difficult to Very Difficult |
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| Good results |
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| Easy to turn |
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Veneering Qualities
| Easy to cut |
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| Suitable for slicing |
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| No drying degrade. Dries flat without splitting |
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Polishing
| Very Good to Excellent Results |
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| Fairly Easy to Very Easy |
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| Fair to Good Results |
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| Satisfactory results |
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| Good results |
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| Easy |
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Strength Properties
| Max. crushing strength = medium |
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| Density (dry weight) = 38-45 lbs/cu. ft. |
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| Shrinkage, Radial = small |
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| Shearing strength (parallel to grain) = low |
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| Density (dry weight) = 31-37 lbs/cu. ft. |
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| Bending strength (MOR) = low |
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| Shrinkage, Tangenital =moderate |
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| Modulus of Elasticity (stiffness) = very low |
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| Modulus of Elasticity (stiffness) = medium |
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| Bending strength (MOR) = medium |
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| Shrinkage, Tangential = very small |
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| Shrinkage, Tangential = small |
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| Shrinkage, Tangential = fairly large |
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| Shrinkage, Radial = very small |
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| Shrinkage, Radial = moderate |
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| Shearing strength (parallel to grain) = very low |
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| Shearing strength (parallel to grain) = medium |
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| Modulus of Elasticity (stiffness) = low |
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| Density (dry weight) = 46-52 lbs/cu. ft. |
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Numerical Data
| Item | Green | Dry | English |
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| Bending Strength | 8626 | 13605 | psi |
| Crushing Strength | 696 | 1215 | psi |
| Density | | 35 | lbs/ft3 |
| Hardness | | 1196 | lbs |
| Maximum Crushing Strength | 4558 | 7709 | psi |
| Shearing Strength | | 1860 | psi |
| Static Bending | 4900 | 8085 | psi |
| Stiffness | 1416 | 1637 | 1000 psi |
| Toughness | | 88 | inch-lbs |
| Specific Gravity | 0.47 | 0.52 | |
| Weight | 34 | 29 | lbs/ft3 |
| Radial Shrinkage | 3 | | % |
| Tangential Shrinkage | 7 | | % |
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| Item | Green | Dry | Metric |
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| Bending Strength | 606 | 956 | kg/cm2 |
| Crushing Strength | 48 | 85 | kg/cm2 |
| Density | | 560 | kg/m3 |
| Hardness | | 542 | kg |
| Maximum Crushing Strength | 320 | 542 | kg/cm2 |
| Shearing Strength | | 130 | kg/cm2 |
| Static Bending | 344 | 568 | kg/cm2 |
| Stiffness | 99 | 115 | 1000 kg/cm2 |
| Toughness | | 101 | cm-kg |
| Specific Gravity | 0.47 | 0.52 | |
| Weight | 544 | 464 | kg/m3 |
| Radial Shrinkage | 3 | | % |
References
Alston, A.S.,1966,Natural Heartwood Durability,Fiji Forestry Department, Suva. Fiji timbers and their uses No. 2
Alston, A.S.,1982,Timbers of Fiji: Properties and potential uses,Fiji Forestry Department, Suva
Bois et Forets des Tropiques,1955,Baboen (Virola sp.,Bois et Forets des Tropiques,No.39,pp25-8
Bolza, E., Kloot, N.H.,1972,The Mechanical Properties of 56 Fijian Timbers,Australia C.S.I.R.O. Division of Forest Products Technological Paper,No.,62
Brown, W.H.,1978,Timbers of the World, No. 4 South East Asia,TRADA, Red Booklet Series
Chudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.
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