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Blunting Effect
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Drying Defects
Ease of Drying
Family Name
Gluing
Grain
Heartwood Color
Kiln Drying Rate
Kiln Schedules
Mortising
Moulding
Movement in Service
Nailing
Natural Durability
Numerical Data
Planing
Polishing
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Routing & Recessing
Sanding
Scientific Name
Texture
Toxicity
Trade Name
Tree Identification
Tree Size
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Common Names
Bongo, Nongo, Olon
Regions of Distribution
Africa
Countries of Distribution
[VIEW MAP]
Cameroon
Common Uses
Furniture, Joinery, Paneling, Plywood, Pulp/Paper products, Veneer: decorative
Heartwood Color
| Brown |
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| Red |
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| Purple |
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| Green/grey |
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Grain
| Figure |
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| Interlocked |
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| Distinct (figure) |
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| Interlocked |
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| Distinct figure |
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Texture
Natural Durability
| Perishable |
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| Durable |
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| Non-durable |
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| Susceptible to insect attack |
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| Non-resistant to termites |
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| Non-resistant to powder post beetles |
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| Susceptible to attack from termites (Isoptera) |
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Toxicity
Kiln Schedules
Drying Defects
| Distortion |
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| Splitting |
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| Checking |
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Ease of Drying
Kiln Drying Rate
| Naturally dries slowly |
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| Very slow |
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| Drying rate is slow |
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| Slow |
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Tree Identification
| Bole/stem form is not buttressed |
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Tree Size
| Tree height is 20-30 m |
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| Sapwood width is 0-5 cm |
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| Bole length is 10-20 m |
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| Tree height is 30-40 m |
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| Trunk diameter is 100-150 cm |
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Blunting Effect
Cutting Resistance
Gluing
| Fairly Easy to Very Easy |
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| Easy to glue |
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Mortising
| 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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Moulding
| 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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Movement in Service
| Fair to Good Stability - Medium Movement |
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| Small |
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Nailing
| Fairly Difficult to Very Difficult |
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| Fairly Easy to Very Easy |
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| Easy to nail |
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Planing
| Fairly Easy to Very Easy |
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| Fair to Good Results |
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| Very Good to Excellent Results |
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| Difficult to plane |
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Resistance to Impregnation
| Resistant sapwood |
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| Resistant heartwood |
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Response to Hand Tools
| Easy to Work |
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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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Polishing
| Fair to Good Results |
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| Good results |
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Numerical Data
References
Bois et Forets des Tropiques,1949,Olon (Fagara heitzii and Fagara brieyi,Bois et Forets des Tropiques,No.10,pp175-8
Hughes, J.F.,1971,The Principal Timber Trees of Cameroon,Unpublished data
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