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Species-Products |
Silverballi
Nectandra spp.
Canelo / Laurel
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Family: Lauraceae
Other Common Names: Aguacatillo (Mexico, Honduras, Costa
Rica), Laurel (Colombia, Venezuela), Silverballi (Guyana), Pisi (Surinam), Canela
(Brazil), Ayui-y, Laurel (Argentina). A large number of species make up this group.
Distribution: Widely distributed throughout tropical America.
The Tree Varies with species, may reach a height of 100 ft; commonly up to 28 in. in
diameter, occasionally to 40 in. Boles are straight and cylindrical, sometimes buttressed.
The Wood General Characteristics: Heartwood brownish yellow with a green cast,
or olive brown and in some species becoming blackish brown; transition to whitish or
brownish sapwood often gradual. Texture mostly medium to rather coarse; luster usually
satiny or silky; grain straight to roey; odor spicy, taste mild to pronounced.
Weight: Basic specific gravity (oven-dry weight/green volume) varying with species,
mostly 0.43 to 0.61; air-dry density 32 to 46 pcf.
Mechanical Properties: (First set of data based on the 2-in. standard; second and
third sets based on the 2-cm standard.)
Moisture content |
Bending strength |
Modulus of elasticity |
Maximum crushing strength |
Psi |
1,000 Psi |
Psi |
|
Green (74) |
10,440 |
1,540 |
5,020 |
12% |
14,230 |
1,650 |
7,260 |
Green (30) |
12,800 |
1,900 |
5,330 |
15% |
17,100 |
------ |
8,500 |
Green (30) |
10,900 |
1,370 |
4,870 |
15% |
12,400 |
------ |
6,620 |
Janka side hardness 930 lb. for green and dry material is 123 in-lb. (5/8-in.specimen).
Drying and Shrinkage: The wood air dries at a fast to moderate rate with little or no degrade due to warping or checking. No information available on dry kiln schedules. Shrinkage green to oven-dry: radial 3.4%; tangential 6.0%; volumetric 9.8%.
Working Properties: The wood has excellent working properties with either machine or hand tools dresses to a smooth finish. Glues and paints well.
Durability: May vary with species, generally rated durable in resistance to attack by decay fungi but rather susceptible to attack by dry-wood termites.
Preservation: Heartwood is extremely resistant to moisture absorption, comparable to teak and is thus difficult to impregnate.
Uses: Furniture and cabinet work, ship decking and boat planking, flooring, millwork, veneers and plywood, and general carpentry.
Source: Tropical Timbers of the World, U.S. Forest Products Laboratory.
S P E C I E S
Greenheart / Purpleheart / Mora / Wallaba
Jatoba / Kabukalli / Determa / Basralocus
Silverballi / Tatabu / Snakewood
Azobe'-Ekki
Greenheart Forest Products, Inc.
81 STONE AVE
CAMPBELLVILLE
GEORGETOWN, GUYANA
Tel: +592-227-0549
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