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Blunting Effect
Boring
Carving
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Drying Defects
Ease of Drying
Family Name
Gluing
Grain
Heartwood Color
Kiln Drying Rate
Light-Induced Color Change
Luster
Mortising
Moulding
Movement in Service
Nailing
Natural Durability
Numerical Data
Odor
Painting
Planing
Polishing
References
Regions of Distribution
Resistance to Impregnation
Resistance to Splitting
Response to Hand Tools
Routing & Recessing
Sanding
Sapwood Color
Scientific Name
Screwing
Staining
Steam Bending
Strength Properties
Synonyms
Texture
Toxicity
Trade Name
Tree Identification
Tree Size
Turning
Varnishing
Veneering Qualities
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Synonyms
Ocotea grisbachiana, Ocotea scrobiculata, Oreodaphne cayennensis, Laurus canaliculatus, Laurus caroliniana
Common Names
Apici, Cedre, Hariraro shirvaballi, Heburu, Ileng, Laurier petite-feuille, Pisie, Sawariskin, Silverballi, White silverballi, White sweetwood
Regions of Distribution
Latin America, Oceania and S.E. Asia
Countries of Distribution
[VIEW MAP]
French Guiana, Guyana, Trinidad and Tobago
Common Uses
Boat building (general), Boxes and crates, Concrete formwork, Door, Food containers, Furniture, Joinery, Ladders, Light construction, Matches, Musical instruments: percussion, Plywood corestock, Plywood, Turnery, Veneer
Heartwood Color
| Brown |
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| Yellow |
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| Orange |
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| Red |
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| Black |
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| Green/grey |
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| White to cream |
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| Yellow to golden-yellow to orange |
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| Pale brown |
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| Greenish to greyish |
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| Brown |
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Sapwood Color
| Green/Grey |
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| Red |
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| Brown |
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| Yellow |
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| Same as heartwood |
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| White to yellow |
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| Paler than heartwood |
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Grain
| Straight |
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| Figure |
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| Closed |
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| Even |
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| Wavy |
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| Other (figure) |
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| Straight |
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| Wavy |
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| Other figure |
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Texture
| Medium |
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| Fine |
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| Uniform |
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| Even or uniform |
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| Medium |
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Luster
| Medium |
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| Slightly lustrous |
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| Lustrous |
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Natural Durability
| Susceptible to insect attack |
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| Very durable |
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| Non-resistant to termites |
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| Durable |
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| Non-durable |
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| Resistant to powder post beetles |
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| Non-resistant to powder post beetles |
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| Non-resistant to marine borers |
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| Perishable |
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| Moderately durable |
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| Durable |
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| Non durable |
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| Moderately durable |
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| Susceptible to attack from powder post (Lyctid & Bostrychid) beetles |
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| Moderately resistant to termite (Isoptera) attack |
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Odor
Light-Induced Color Change
Toxicity
Drying Defects
| Distortion |
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| Splitting |
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| Checking |
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Ease of Drying
| Fairly Easy |
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| Moderately Difficult to Difficult |
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| Rapidly |
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| Slowly |
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| Reconditioning Treatement |
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| Thick Stock Requires Care |
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Kiln Drying Rate
| Naturally dries slowly |
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| Drying rate is slow |
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| Slow |
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| Very slow |
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| Drying rate is fairly rapid to fast |
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| Naturally dries quickly |
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Tree Identification
| Bole/stem form is cylindrical |
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| Bole/stem form is straight |
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| Bole/stem form is not buttressed |
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| Bole/stem form is buttressed |
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Tree Size
| Trunk diameter is 200-250 cm |
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| Tree height is 30-40 m |
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| Trunk diameter is 150-200 cm |
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| Trunk diameter is 250-300 cm |
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| Bole length is 10-20 m |
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| Trunk diameter is 300-350 cm |
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| Trunk diameter is 100-150 cm |
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| Tree height is 40-50 m |
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| Tree height is 10-20 m |
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| Tree height is 20-30 m |
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Blunting Effect
Boring
Carving
Cutting Resistance
Gluing
| Fairly Easy to Very Easy |
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| Fair to Good Results |
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| Easy to glue |
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Mortising
Moulding
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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Nailing
| Fairly Easy to Very Easy |
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| Fair to Good Results |
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| Holds nails well |
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| Holds satisfactorily |
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Planing
| Fairly Easy to Very Easy |
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| Very Good to Excellent Results |
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| Fair to Good Results |
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| Planes well, to a good finish |
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Resistance to Impregnation
| Resistant heartwood |
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| Permeable sapwood |
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| Resistant sapwood |
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Resistance to Splitting
Response to Hand Tools
| Easy to Work |
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| Fairly Difficult to Difficult to Work |
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| Responds Readily |
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| Easy to machine |
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Routing & Recessing
| Fairly Easy to Very Easy |
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| Very Good to Excellent Results |
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| Fair to Good Results |
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Sanding
| Very Good to Excellent Results |
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| Fair to Good Results |
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Screwing
| Fairly Easy to Very Easy |
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| Fair to Good Results |
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Turning
| Fairly Difficult to Very Difficult |
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| Fairly Easy to Very Easy |
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| Very Good to Excellent Results |
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| Fair to Good Results |
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| Turns with moderate ease |
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| Finish is generally satisfactory |
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| Easy to turn |
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Veneering Qualities
| Suitable for peeling |
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| Veneers easily |
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| Suitable for slicing |
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| Veneers moderately easy |
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| Good gluing qualities |
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| There is slight to moderate drying degrade and the potential for buckles and splits |
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| Suitable for peeling |
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| No steaming needed during bolt preparation. |
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| Moderately easy to veneer |
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Steam Bending
Painting
| Very Good to Excellent Results |
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| Fair to Good Results |
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| Good results |
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Polishing
| Fair to Good Results |
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| Very Good to Excellent Results |
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| Fairly Easy to Very Easy |
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Staining
| Fair to Good Results |
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| Very Good to Excellent Results |
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| Finish is generally good |
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Varnishing
| Very Good to Excellent Results |
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| Fair to Good Results |
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| Fairly Easy to Very Easy |
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Strength Properties
| Density (dry weight) = 31-37 lbs/cu. ft. |
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| Density (dry weight) = 23-30 lbs/cu. ft. |
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| Modulus of Elasticity (stiffness) = medium |
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| Bending strength (MOR) = low |
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Numerical Data
| Item | Green | Dry | English |
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| Bending Strength | 6111 | 9589 | psi |
| Density | | 30 | lbs/ft3 |
| Stiffness | 1665 | 1923 | 1000 psi |
| Weight | 29 | 25 | lbs/ft3 |
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| Item | Green | Dry | Metric |
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| Bending Strength | 429 | 674 | kg/cm2 |
| Density | | 480 | kg/m3 |
| Stiffness | 117 | 135 | 1000 kg/cm2 |
References
Bena, P.,1960,Essences Forestieres de Guyane,Bureau Agricole et Forestier Guyanais Guyana
Berni, C.A., Bolza, E., Christensen, F.J.,1979,South American Timbers - The Characteristics, Properties and Uses of 190,Species,C.S.I.R.O Div. Building Research
Fanshawe, D.B.,1954,Forest Products of British Guiana Part 1 Principal Timbers,Forest Department British Guiana Forestry Bulletin (New Series 2nd,Edition,No.1
France - C.T.F.T./C.T.B.,1982,Guide pour le Choix des Essences Deroulables-pour la fabrication du,contreplaque,C.T.F.T./C.T.B. France
Guyana Forestry Department,1951,British Guiana Timbers - White Silverballi,British Guiana Forestry Department Leaflet No.12
Marshall, R.C.,1934,Trees of Trinidad and Tobago,Government Printer Port of Spain Trinidad
Marshall, R.C.,1939,Silviculture of the trees of Trinidad and Tobago - British West Indies,O.U.P.,London
Polak, A.M.,1992,Major Timber Trees of Guyana A Field Guide,The Tropenbos Foundation Wageningen, The Netherlands
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