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
RobleRoble
Roble (Tabebuia rosea)

Family: Bignoniaceae

Common names: Afina, Amapa, Amapa rosa, Amape, Apamate, Apamate ocobo, Cambora, Caoba del brasil, Cortes, Cortez, Guayacan, Macuelizo, Macuil, Macuilis, Macuiliz, Maculez, Maculigua, Maculis, Maculiz, Maculiz prieto, Maculizo, Mano de leon, Maqueliz, Maquilgua, Maquiliqua, Maquiliz, Maria blanco, Matilisquate, Mayflower, Ocobo, Orum, Otovo, Palo blanco, Palo de rosa, Palo yugo, Pink poui, Pink trumpet tree, Poirier, Poirier du pays, Poirier rouge, Roble, Roble blanc, Roble blanco, Roble colorado, Roble de guyana, Roble de la america central, Roble de rio, Roble de savana, Roble de yugo, Roble flor morado, Roble morado, Rosa morada, Rosa morado, Taipoca, Warakuri, Weisse roble, West Indian boxwood, White cedar, Witte roble

Distributed in: Belize, Bolivia, Columbia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, Guadelope [France], Guatemala, Honduras, Mexico, Nicaragua, Panama, Peru, Trinidad and Tobago, Venezuela (Central America, Latin America, Oceania and S.E. Asia)

Distribution overview: Widely distributed in tropical America, and occurs from Mexico to northern South America and Ecuador. It occurs in a variety of habitats, but especially in somewhat swampy forests, from sea level to an altitude of about 3940 feet (1200 m). also widely cultivated.

Common uses: Agricultural implements, Balusters, Beams, Bedroom suites, Boat building (general), Boat building, Boat building: decking, Boat building: framing, Boxes and crates, Bridge construction, Building construction, Building materials, Cabin construction, Cabinetmaking, Canoes, Ceiling, Chairs, Chests, Concealed parts (Furniture), Concrete formwork, Construction, Cooperages, Decks, Decorative veneer, Desks, Dining-room furniture, Domestic flooring, Door, Dowell pins, Dowells, Drawer sides, Factory construction, Figured veneer, Fine furniture, Floor lamps, Flooring, Form work, Foundation posts, Framing, Furniture , Furniture components, Furniture squares or stock, Furniture, Handles: general, Hatracks, Heavy construction, Interior construction, Interior trim, Joinery, Joists, Kitchen cabinets, Lifeboats, Light construction, Marine construction, Millwork, Moldings, Musical instruments, Oars, Paneling , Paneling, Particleboard, Piling, Plywood, Poles, Railroad ties, Shingles, Sporting Goods, Tool handles, Vehicle parts, Veneer: decorative

Product sources: It is one of the most widely distributed and abundant species in Central America.

Environment profile: Widespread

Tree size: Bole length is 10-20 m

Colors: the heart isRed, Yellow to golden-yellow to orangeand the sapwoodSame as heartwood, White to yellow.The grain isWavy, the textureMedium to fairly course and the lusterMedium

Natural durability: Very durable, Very durable

Odor: No specific smell or taste

LightInduced Color Change: Darker

Kiln Schedules: UK=E US=T6D2/T3D1 Fr=5

Kiln Drying Rate: Rapid (<10 days for boards < 32 mm, to <30 days for boards >= 63 mm)

Drying Defects: Slight twist/warp, Splitting

Ease of Drying: Tolerates severe drying schedules

Tree Identification: Bole/stem form is straight

Comments: General finishing qualities are rated as good Roble wood is suggested as a subsitute for Ash (Fraxinus spp.) and Oak (Quercus sapp.) Widely cultivated for ornamental trees

Blunting Effect: Slight

Boring: Fairly difficult to very difficult

Carving: Very good response to preservative treatment

Cutting Resistance: Fairly Difficult to Very Difficult to saw

Gluing: Good gluing characteristics

Mortising: Very good mortising properties

Moulding: Fairly good response to preservative treatment

Movement in Service: Fairly good response to preservative treatment

Nailing: Possible if prebored, Thicker boards require pre-boring

Planing: Requires some care to prevent rough surfaces

Resistance to Impregnation: Permeable

Resistance to Splitting: Poor

Response to hand tools: Good response

Routing recessing: Routing yields good results

Sanding: The sanding finish is generally good

Veneering qualities: Material can converted into smooth and compact veneers , No drying degrade. Dries flat without splitting

Steam bending: Very Good to Excellent Results

Screwing: Easy to screw ; Turning: Very good turning characteristics

Polishing: Satisfactory; Staining: Finish is generally satisfactory ;

  • Numerical data Metric
  • Numerical data English
  • Strength properties
  • References
Item Green Dry Metric
Specific Gravity 0,51
Density 624 kg/m3
Bending Strength 679 958 kg/cm2
Crushing Strength 340 495 kg/cm2
Hardness 447 kg
Impact Strength cm
Shearing Strength 105 kg/cm2
Stiffness 105 117 1000 kg/cm2
Tangential Shrinkage 6 %
Radial Shrinkage 3 %
Weight 624 480 kg/m3
Maximum Load 0,7 0,84 cm-kg/cm3
Toughness cm-kg
Static Bending kg/cm2
Item Green Dry English
Bending Strength 9665 13638 psi
Density 39 lbs/ft3
Hardness 987 lbs
Maximum Crushing Strength 4843 7054 psi
Shearing Strength 1494 psi
Stiffness 1495 1677 1000 psi
Work to Maximum Load 10 12 inch-lbs/in3
Specific Gravity 0.51
Weight 39 30 lbs/ft3
Radial Shrinkage 3 %
Tangential Shrinkage 6 %
Volumetric Shrinkage 8 %

Bending strength (MOR) = medium 0
Density (dry weight) = 38-45 lbs/cu. ft. 0
Max. crushing strength = medium 0
Modulus of Elasticity (stiffness) = low 0
Hardness (side grain) = soft 0
Shearing strength (parallel to grain) = low 0
Density (dry weight) = 31-37 lbs/cu. ft.
Shrinkage, Volumetric = small
Shrinkage, Tangential = small
Shrinkage, Radial = small
Density (dry weight) = 46-52 lbs/cu. ft.
Max. crushing strength = high
Shrinkage, Radial = very small
Modulus of Elasticity (stiffness) = medium
Shearing strength (parallel to grain) = very low
Bending strength (MOR) = low
Work to Maximum Load = low
Shrinkage, Radial = moderate
Shearing strength (parallel to grain) = medium
Weight=High
Shrinkage, Tangential = very small
Shrinkage, Tangential = moderate
Shrinkage, Tangential = fairly large
Resists wearing and marring
Resists denting and marring
Hardness (side grain) = medium
Density = high
Compression strength (parallel to grain) = high
Bending strength (MOR) = high
Bending strength in the air-dry condition (about 12 percent moisture content) is high - comparable to Teak. Strength in compression parallel to grain is in the high range. Other species in this range include Teak, White oak, and Hard maple

Belize,1946,42 Secondary Hardwood Timbers of British Honduras,British Honduras Forest Department Bulletin,No.1Berni, 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 ResearchBodig, J. and B. A. Jayne. 1982. Mechanics of Wood and Wood Composites. Van Nostrand Reinhold Company, New York.Brown, 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. 9 Central America and the Caribbean,TRADA, Red Booklet SeriesCaribbean 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.1-18Chichignoud, 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.Dickinson, F.E.,1949,Properties and Uses of Tropical Woods 1,Tropical Woods,13(95,pp1-140Erfurth, T., Rusche, H.,1976,The Marketing of Tropical Wood B. Wood Species from S. American Tropical,Moist Forests,F.A.O. Forestry DepartmentFors, A.J.,1949,Maderas Industriales de Colombia,Caribbean Forester,10(3,pp161-96Fors, A.J.,1965,Maderas Cubanas,Inst. Nac. Ref. Agraria La HabaraGomez-Vazquez, B.G.,1981,Wood structure and potential end uses of some lesser known Mexican timber,species,Thesis for Msc. Univ. Wales BangorKribs, 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 LaboratoryKryn, J.M.,1954,Roble blanco, Amapa, Mayflower (Tabebuia pentaphylla,U.S.A. Department of Agriculture, Forest Products Laboratory, Madison,Information Leaflet Foreign Woods,1980,10ppKukachka, B.F.,1970,Properties of Imported Tropical Woods,Forest Research Paper FPL 125Kynoch, W., Norton, N.A.,1938,Mechanical Properties of certain tropical woods chiefly from S. America,School of Forestry and Conservation, University of Michigan Bulletin,No.7Lamb, A.F.A., Wangaard, F.F.,1950,The Gluing Properties of certain Tropical American Woods,Yale Univ. School of Forestry Technical Report,4Lang, W.G.,1954,Forest Utilization in Saint Lucia British West Indies,Caribbean Forester 15 pp120-3Longwood, F.R.,1962,Commercial Timbers of the Caribbean,U.S.A. Department of Agriculture, Agriculture Handbook,No.207Ojeda, S. 1990. Apamate. Serie Maderas Commerciales de Venezuela, Ficha Tecnica No. 17. Instituto Forestal Latinoamerican, Merida, Venezuela, Agosto, 1990.Record, 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.,1940,American Woods of the Family Bignoniaceae,Tropical Woods,8(63,pp 9-38Record, 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. PressRecord, S.J.,1927,Trees of Honduras,Tropical Woods,10, pp10-47Ribeiro, E.B.,1926,Amapa for Interior Trim and Flooring,Tropical Woods,1(8,pp8-9Saks, E.V.,1954,Tropical Hardwoods for veneer Production in Mexico,Caribbean Forester,15(3&4, pp112-9Sallenave, P.,1955,Proprietes Phyiques et Mecaniques des Bois Tropicaux de l'Union Francaise,C.T.F.TSlooten van der, H.J., Martinez, E.P.,1959,Descripcion y propiedades de algunas madeiras Venezolanas,Inst. for Lation Americano de Investigacion y Capaciticion Boletin,Informaturo DirulgaturoSmith, E.E.,1954,The Forests of Cuba,Maria Moors Cabot Foundation,U.S.A. Publication, No. 2Takahashi, 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.4Timber Development Association Ltd.,1955,World Timbers (3 Vols.,Timber Development Association Ltd.Timber Development Association,1948,Some New Timbers and Their Uses No. 34,Timber Development Association Limited, London [TRADA]U.S.D.A. Forest Service,1974,Wood Handbook,U.S.A. Department of Agriculture, Forest Service Handbook,72Venezuela-Laboratories Nacional de Productos Forestates,1974,Caraderisticas, Propiedades y usos de 104 Maderas de los allos Ilanos,occidentales,Min. Ag. y Cria, Universidad de Los andes, Merida, Venezuela Lab.Nac. de,Prod. For.Villamil, F.G.,1971,Maderas Colombianas,Proexpo ColombiaWadsworth, F.H.,1943,Roble, a Valuable Forest Tree in Puerto Rico,Caribbean Forester,4(2,pp59-76Wangaard, F.F., Chudnoff, M.,1950,The Steam Bending Properties of Certain Tropical American Woods,Yale Univ. School of Forestry Technical Report No. 6Wangaard, F.F., Muschler, A.F.,1952,Properties and Uses of Tropical Woods 3,Tropical Woods,14(98, pp1-190Wangaard, F.F.,1951,The Physical Properties of Tropical Woods,F.A.O. For. & For. Prod. Studies Series No.3 Tropical Woods and Ag.,Residues as sources of pulp,pp10-16WCMC. 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.85Woods, R.P.,1949,Timbers of South America,TRADA, Red Booklet Series
*Come interpretare i dati (manleva su eventuali imprecisioni)