Bois chene (Catalpa longissima)
Family: Bignoniaceae
Common names: Bois chene, Chene, Chene d'Amerique, Chene de Amerique, Chene de Antilles, Chene haitien, Chene noir, French oak, Haitian oak, Jamaica oak, Mast wood, Pois doux marron, Radegonde, Randegonde, Roble, Roble de olor, Yokewood
Distributed in: Cuba, Dominican Republic, Guadelope [France], Haiti, Jamaica (Oceania and S.E. Asia)
Common uses: Boat building (general), Boat building: framing, Flooring, Furniture, Heavy construction, Joinery (external): ground contact, Joinery, Light construction, Shingles, Vehicle parts
Environment profile: Endangered
Tree size: Trunk diameter is 150-200 cm
Colors: the heart isPurple, Redand the sapwoodWhite, Yellow.The grain isStraight, the textureMedium to coarseand the lusterPronounced
Natural durability: Very durable, Very durable
Odor: Has an odor
Kiln Drying Rate: Naturally dries quickly
Drying Defects: Internal Honeycombing Possible, Splitting
Ease of Drying: Rapidly
Comments: General finishing qualities are rated as good
Blunting Effect: Moderate
Boring: Fairly easy to very easy
Carving: Fairly Easy to Very Easy
Cutting Resistance: Easy to saw
Gluing: Surface Preparation
Mortising: Very Good to Excellent
Moulding: Very Good to Excellent
Movement in Service: Very Good to Excellent
Nailing: Pre-Boring Recommended, Very Good to Excellent
Planing: Very Good to Excellent
Resistance to Impregnation: Resistant sapwood
Response to hand tools: Responds Readily
Routing recessing: Very Good to Excellent Results
Sanding: Very Good to Excellent Results
Veneering qualities: Veneers easily, Veneers moderately easy
Steam bending: Fair to Good Results
Screwing: Fairly Easy to Very Easy, Very Good to Excellent Results; Turning: Very Good to Excellent Results
Painting: Very Good to Excellent; Polishing: Very Good to Excellent; Staining: Very Good to Excellent; Varnishing: Very Good to Excellent;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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Item |
Green |
Dry |
Metric |
Specific Gravity |
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Density |
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576 |
kg/m3 |
Bending Strength |
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kg/cm2 |
Crushing Strength |
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kg/cm2 |
Hardness |
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kg |
Impact Strength |
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cm |
Shearing Strength |
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kg/cm2 |
Stiffness |
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1000 kg/cm2 |
Tangential Shrinkage |
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% |
Radial Shrinkage |
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% |
Weight |
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kg/m3 |
Maximum Load |
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cm-kg/cm3 |
Toughness |
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cm-kg |
Static Bending |
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kg/cm2 |
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 |  |  |  | Item | Green | Dry | English | Density | | 36 | lbs/ft3 | Weight | 35 | 33 | lbs/ft3 | |
Density (dry weight) = 67 -75 lbs/cu.ft. Density (dry weight) = 46-52 lbs/cu. ft. Density (dry weight) = 38-45 lbs/cu. ft. Density (dry weight) = 31-37 lbs/cu. ft. Density (dry weight) = 23-30 lbs/cu. ft.
Basilis, G.,1978,El Roble (Catalpa longissima,El Forestal 2(8) pp18-21Brown, W.H.,1978,Timbers of the World, No. 9 Central America and the Caribbean,TRADA, Red Booklet SeriesBurns, L.V.,1942,Roofing Shingles in Jamaica,Caribbean Forester 4(1) pp9-15Caribbean Commission,1952,Information on properties of timbers gathered by questionnaire and,collated in the secretariat of the Caribbean Commission including some,related data from technical literature.,Caribbean Commission, Port of Spain, Trinidad Caribbean Timbers, their,Utilization and Trade within the area CTUTA/1/Doc.7 + App.1-18Longwood, F.R.,1962,Commercial Timbers of the Caribbean,U.S.A. Department of Agriculture, Agriculture Handbook,No.207Record, S.J., Hess, R.W.,1943,Timbers of the New World,Yale University PressRecord, S.J., Mell, C.D.,1924,Timbers of Tropical America,Yale Univ. PressSwabey, C.,1941,The Principal Timbers of Jamaica,Department of Science and Agriculture Jamaica Bulletin No.29Wolcott, G.N.,1950,An Index to the Termite Resistance of Woods,Agricultural Experimental Station, University of Puerto Rico Bulletin,No.85
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