Wood inspector

Sei in: home » database dei legni
  • Decrease font size
  • Default character size
  • Encrease font size


Fornitori

Ditta 5
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

Sito web: www.pippo.it
E-mail: 

Ditta 4
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

Sito web: www.pippo.it
E-mail: 

Ditta 3
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

Sito web: www.pippo.it
E-mail: 

Ditta 2
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

Sito web: www.pippo.it
E-mail: 

Ditta 1
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

Sito web: www.pippo.it
E-mail: 

Ditta 0
Indirizzo: via dei platani 4 liguria
Tel.: +39 456 5664 54

Sito web: www.pippo.it
E-mail: 

Contatti

database dei legni


Ask informationsPrint pageSend to a friend
WacapouWacapouWacapou
Wacapou (Vouacapoua americana)

Family: Caesalpiniaceae

Common names: Acapu, Amazon wood, Angelim-da-folha-larga, Baaka, Baaka kabi, Berkhout, Blackheart, Bois angelin, Bois perdix, Bois perdrix, Bonti, Bounaati, Bowhanti, Braunherz, Broin-at, Broinharti, Brownheart, Bruinhart, Dakamaballi, Epi de ble, Epi de bleu, Huacapu, Kabbi, Kabi, Partridge Wood, Pilon, Ritangueira, Sara, Sarabebeballi, Sarebeballi, Tjanaren, Tjanaren wakapoe, Tjatjaboetja, Vacapou, Vouacapou, Vouacapouholz, Wacap, Wacapoe, Wacapou, Wakabo, Wakabu, Wakapo, Wakapoe, Wegabaholz

Distributed in: Brazil, French Guiana, Guyana, Peru, Suriname (Central America, Latin America)

Distribution overview: The genus Vouacapoua consists of three medium-sized to tall and slender tree species with a limited distribution in the non-flooded areas of the eastern and northern regions of the Amazon basin. Wacapou (V. americana) is scattered in the forests in parts of Surinam and French Guiana. The best developed trees are found in the Para State in Brazil.

Common uses: Agricultural implements, Bedroom suites, Boat building (general), Boat building: decking, Boat building: framing, Bridge beams, Bridge construction, Bridge joists, Brush backs & handles, Cabinetmaking, Carvings, Chairs, Charcoal, Chests, Concealed parts (Furniture), Cooperages, Desks, Dining-room furniture, Domestic flooring, Dowell pins, Dowells, Drawer sides, Fine furniture, Floor lamps, Flooring, Fuelwood, Furniture , Furniture components, Furniture squares or stock, Furniture, Handles, Hatracks, Heavy construction, Interior construction, Interior trim, Joinery (external): ground contact, Joinery, Kitchen cabinets, Light construction, Living-room suites, Marine construction, Mine timbers, Moldings, Office furniture, Paneling , Paneling, Parquet flooring, Piling, Posts, Pulp/Paper products, Radio - stereo - TV cabinets, Railroad ties, Rustic furniture, Shafts/Handles, Stairrails, Stairworks, Stools, Stringers, Structural work, Sub-flooring, Tool handles, Turnery, Vehicle parts, Veneer: decorative, Wainscotting, Wharf construction, Wheel spokes, Wheels

Product sources: The handsome, dark colored wood is highly popular in Brazil for heavy durable construction and flooring, and the species is a source of the best timber in French Guiana.The ITTO reports that timber production from the species is low but regular. The timber is exported in low quantities.

Environment profile: Status unknown in many of its growth areas

Tree size: Tree height is 10-20 m

Colors: the heart isReddish brown, Yellowand the sapwoodWhitish, Yellow.The grain isStriped figure, the textureMedium to coarseand the lusterMedium

Natural durability: Susceptible to marine borer attack, Very durable

Odor: No specific smell or taste Wood in the green condition has a slight unpleasant odor

LightInduced Color Change: Darker

Kiln Schedules: T7 - B3 (4/4) US

Kiln Drying Rate: Slow (18-28 days for boards < 32 mm, to 52-84 days for boards >= 63 mm)

Drying Defects: Slight surface checking, Slight twist/warp

Ease of Drying: Moderate

Tree Identification: Bole/stem form is straight

Comments: General finishing qualities are rated as good Mechanical and physical properties superior to white oak

Blunting Effect: Moderate effect

Boring: Fair results

Cutting Resistance: Cutting Resistance with green wood is moderate

Gluing: Glues well

Mortising: good

Nailing: Pre-boring recommended, Tends to split during nailing

Planing: Planes well, to a good finish

Resistance to Impregnation: Heartwood is highly resistant The heartwood is rated as highly resistant to preservative treatment

Response to hand tools: Poor response to hand tools

Sanding: Yields smooth, clean surfaces

Veneering qualities: Bolt preparation requires steaming, Drying degrade is often moderate to severe, with collapse, buckles, and splilts

Screwing: Possible if prebored, Screwing yields good results; Turning: Responds satisfactorily

Painting: Good; Polishing: Very Good to Excellent; Varnishing: Good;

  • Numerical data Metric
  • Numerical data English
  • Strength properties
  • References
Item Green Dry Metric
Specific Gravity 0,77
Density 929 kg/m3
Bending Strength 1071 1572 kg/cm2
Crushing Strength 128 199 kg/cm2
Hardness 922 kg
Impact Strength cm
Shearing Strength 138 kg/cm2
Stiffness 165 165 1000 kg/cm2
Tangential Shrinkage 7 %
Radial Shrinkage 4 %
Weight 929 913 kg/m3
Maximum Load 0,98 1,19 cm-kg/cm3
Toughness 229 cm-kg
Static Bending 857 945 kg/cm2
Item Green Dry English
Bending Strength 15242 22364 psi
Crushing Strength 1823 2831. psi
Density 58 lbs/ft3
Hardness 2033 lbs
Maximum Crushing Strength 8614 11405 psi
Shearing Strength 1971 psi
Static Bending 12201 13446 psi
Stiffness 2355 2360 1000 psi
Toughness 199 inch-lbs
Work to Maximum Load 14 17 inch-lbs/in3
Specific Gravity 0.77
Weight 58 57 lbs/ft3
Radial Shrinkage 4 %
Tangential Shrinkage 7 %
Volumetric Shrinkage 13 %

Crushing strength = high 0
Density (dry weight) = 61-67 lbs/cu.ft 0
Density (dry weight) = 53-60 lbs/cu. ft 0
Shrinkage, Radial = moderate 0
Modulus of Elasticity (stiffness) = high 0
Hardness (side grain) = hard 0
Bending strength (MOR) = high 0
Shrinkage, Tangential = moderate 0
Bending strength (MOR) = very high
Bending strength (MOR) = medium
Shearing strength (parallel to grain) = medium
Shearing strength (parallel to grain) = low
Modulus of Elasticity (stiffness) = medium
Shrinkage, Tangential = small
Density (dry weight) = 46-52 lbs/cu. ft.
Shrinkage, Tangential = large
Shrinkage, Tangential = fairly large
Shrinkage, Radial = large
Shrinkage, Radial = fairly large
Shearing strength (parallel to grain) = high

Bena, P.,1960,Essences Forestieres de Guyane,Bureau Agricole et Forestier Guyanais GuyanaBerni, 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 ResearchBois et Forets des Tropiques,1950,Wakapou (Vouacapoua americana,Bois et Forets des Tropiques,No.16,pp365-8Bois et Forets des Tropiques,1984,Wacapou - Vouacapoua americana,Bois et Forets des Tropiques Vol. 204 p.65-68Boone, R.S., C.J. Kozlik, P.J. Bois, E.M. Wengert. 1988. Dry Kiln Schedules for Commercial Hardwoods - Temperate and Tropical. USDA, Forest Service, General Technical Report FPL-GTR-57, Forest Products Laboratory, Madison, Wisconsin.Brazil -, I.B.D.F.,1980,Woods from Tucurui - characteristics and application,The Ag. Ministry Brazilian Institute for Forest DevelopmentBrown, W.H.,1969,Properties and uses of Tropical hardwoods in the United Kingdom. Part 1,Nonstructural properties and uses.,Conference on Tropical hardwoods SC-5/TN-5, Syracuse UniversityBrown, W.H.,1978,Timbers of the World, No. 2 South America,TRADA, Red Booklet SeriesChichignoud, M., G. Deon, P. Detienne, B. Parant and P. Vantomme.1990.Tropical Timber Atlas of Latin America.International Tropical Timber Organization (ITTO, Centre Technique Forestier Tropical, Division of CIRAD, 45 bis Avenue de la Belle Gabrielle, Nogent-sur-Marne, CEDEX, France.Chudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.Ducke, A.,1943,The Most Important Woods of the Amazon Valley,Tropical Woods,12(74,pp1-15Edmondson, C.H.,1949,Reaction of Woods from S.America and Caribbean areas to Marine Borers in,Hawaiian Waters,Caribbean Foresters,10(1,PP37-41Erfurth, T., Rusche, H.,1976,The Marketing of Tropical Wood B. Wood Species from S. American Tropical,Moist Forests,F.A.O. Forestry DepartmentHoward, A.L.,1948,A Manual of Timbers of the World.,Macmillan & Co. Ltd. London 3rd ed.Kribs, D.A.,1950,Commercial and Foreign Woods on the American Market (a manual to their,structure, identification, uses and distribution,U.S.A. Penn. State College, Tropical Woods LaboratoryKukachka, B.F.,1970,Properties of Imported Tropical Woods,Forest Research Paper FPL 125Longwood, F.R.,1962,Commercial Timbers of the Caribbean,U.S.A. Department of Agriculture, Agriculture Handbook,No.207Loureiro, A.A., Freitas da Silva, M.,1968,Catalogo das Madeiras da Amazonia (2 vols,Min. do Ultramar Belem BrasilMainieri, C., Pereira, J.A.,1965,Madeiras do Brasil,Anuario Brasileiro de Economia Florestal,17(17,PP135-416Mainieri, C.,1971,25 Madeiras da Amazonia de Valor Comercial, Caracterizacas macroscopia,,usos comuns e indices qualificativos,Inst. Pesq. Tec. Sao Paulo, Brazil Publ., No.798Mainieri, C.,1978,Fichas de Caracteristicas das Madeiras Brasileiras,Inst. Pesquisas TechnologicasMartin-Lavigne, E.,1909,Recherches sur les Bois de la Guyane,Vigot Freres ParisRecord, S.J. and R.W. Hess. 1943. Timbers of the New World. Published on the Charles Lathrop Pack Foundation, Yale University Press, New Haven CT.Record, 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. PressRizzini, C.T.,1978,Arvores e Madeiras Uteis do Brasil: Manual de Dendrologia Brasileira,Editora Edgard Blucher LTDA BrazilSallenave, P.,1955,Proprietes Phyiques et Mecaniques des Bois Tropicaux de l'Union Francaise,C.T.F.TSallenave, P.,1964,Proprietes Physiques et Mecaniques des Bois Tropicaux (Premier Supplement,C.T.F.T. Publ.,no.23Surinam Forest Service,1952,Surinam Timber - A Summary with brief descriptions of the main timber,species of Surinam,Surinam Forest ServiceTakahashi, A.,1975,Compilation of data on the Mechanical Properties of Foreign Woods (Part 2,Central and South America,Shimane University, Japan, Research Report on Foreign Wood No.4Teixeira, D. E., M. A. E. Santana and M. Rabelo de Souza.1988. Amazonian Timbers for the International Market.ITTO Technical Series 1.Brazilian Institute for Forestry Development, Brazil.Vink, A.T.,1965,Surinam Timbers,Surinam Forest Service Paramaribo,3rd rev. ed.Wangaard, F.F. and A. Kochler and A. F. Muschler.1954. Properties and Uses of Tropical Woods IV, Tropical Woods, No. 99,Yale University Press, School of Forestry, New Haven, Connecticut.Wangaard, F.F., et al,1954,Properties and Uses of Tropical Woods 4,Tropical Woods,14(99, pp1-187WCMC. 1992. Conservation Status Listing - Trees and Timbers of the World, World Conservation Monitoring Centre, Plants Programme, 219 Huntingdon Road, Cambridge, CB3 ODL, United Kingdom.Wolcott, G.N.,1940,A List of the Woods arranged according to their resistance to the attack,of,the 'Polilla', the Dry-wood Termite of the West Indies, Cryptotermes,brevis Walker,Caribbean Forester,1(4,PP1-10Wolcott, G.N.,1950,An Index to the Termite Resistance of Woods,Agricultural Experimental Station, University of Puerto Rico Bulletin,No.85Wood, B., Calnan, D.,1976,Toxic Woods,British Journal of Dermat 94 Suppl. 13
*Come interpretare i dati (manleva su eventuali imprecisioni)