Search for  
 
 
top

Clicking any heading in the main data area (at right) will scroll the page back to this top position.

Use the following links to jump to the associated section in the main data.

Blunting Effect
Boring
Carving
Comments
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Distribution Overview
Drying Defects
Ease of Drying
Environmental Profile
Family Name
Gluing
Grain
Heartwood Color
Kiln Schedules
Luster
Mortising
Moulding
Nailing
Natural Durability
Natural Growth Defects
Numerical Data
Odor
Painting
Planing
Polishing
Product Sources
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Routing & Recessing
Sanding
Sapwood Color
Scientific Name
Staining
Strength Properties
Substitutes
Texture
Trade Name
Tree Size
Turning

Scientific Name
Vochysia tomentosa

Trade Name
Quaruba

Family Name
Vochysiaceae

Wood Image 1

Common Names
Barbara Chele, Bella Maria, Cambara, Chimbulla, Corosillo, Dormilon, Goma Amarilla, Gomo, Iteballi, Kouali, Kwari, Laguno, Mayo, Palo de Chanco, Plumero, Quaruba, Quarubatinga, Quillo, Quillosisa, San Juan de Pozo, Soroga, Wanakwar

Regions of Distribution
Central America, Latin America

Countries of Distribution  [VIEW MAP]
Brazil, French Guiana, Guyana, Suriname

Common Uses
Boat building, Boxes and crates, Canoes, Casks, Chairs, Chests, Concealed parts (Furniture), Decorative plywood, Decorative veneer, Desks, Dining-room furniture, Dowell pins, Dowells, Drawer sides, Figured veneer, Fine furniture, Floor lamps, Furniture , Furniture components, Furniture squares or stock, General carpentry, Hatracks, Interior trim, Kitchen cabinets, Lifeboats, Living-room suites, Moldings, Office furniture, Packing cases, Paneling , Plywood, Radio - stereo - TV cabinets, Rustic furniture, Shipbuilding, Stools, Tables , Utility furniture, Veneer, Wainscotting, Wardrobes

Environmental Profile
Status has not been officially assessed


Distribution Overview
The genus Vochysia is composed of several shrubs and trees that are distributed throughout tropical America, from southern Mexico to Peru, but are most plentiful in the Guianas and Brazil. Trees are reported to form almost pure stands on old farmlands, and attain their best development on coastal plains and along waterways.

Heartwood Color
Yellow
White
Orange
Green/grey
Pinkish brown
Pale red to pink
Golden brown with a reddish cast


Sapwood Color
Yellow
White
White to yellow
Color not distinct from heartwood


Grain
Even
Interlocked
Straight

Straight
Interlocked

May be suitable for the manufacture of less expensive grade furniture

Texture
Coarse
Moderately coarse


Luster
Low
Lustrous
High
Golden luster


Natural Growth Defects
Vertical gum ducts are seen as a defect in some applications.

Natural Durability
Perishable
Non-durable
Moderately durable
Susceptible to attack by fungi and termites
Resistant to decay


Odor
No specific smell or taste


Kiln Schedules
T2 - D4 (4/4); T2 - D3 (8/4) US
Schedule A (4/4) United Kingdom/T2 - D4 (4/4); T2 - D3 (8/4) US
Schedule A (4/4) United Kingdom


Drying Defects
Severe twisting/warping
Severe cupping


Ease of Drying
Dries slowly
Dries at a fairly rapid rate

Quartersawn material is less prone to drying degrade

Tree Size
Tree height is 0-10 m
Tree height is 10-20 m


Product Sources
The ITTO reports that the species is an important source of timber and rates as a fairly important export.

Timber produced by species in the genus are used for the same purposes as those by the genus Qualea, and the two genera are often referred to by the same vernacular name in some localities.

Substitutes
Spanish Cedar

Comments
White Yemeri is reported to season more rapidly, but it is more difficult to work after drying.It also has very low resistance to decay in ground contact, and is only suitable for interior applications. Red Yemeri is more durable, is easier to work, and can be used for utility plywood, drawer bottoms, and panels

Blunting Effect
Slight effect
Medium effect


Boring
Satisfactory properties


Carving
Good results


Cutting Resistance
Easy to saw


Gluing
Good properties


Mortising
Good mortising properties


Moulding
Responds well to peeling after proper softening


Nailing
Holds nails well
Good nailing properties


Planing
Woolly
Irregular grain interferes
Easy to plane

Respond well to machine tools in planing and other operations

Resistance to Impregnation
Preservative absorption and retention is more than adequate in both heartwood and sapwood

Response to Hand Tools
Easy to Work
Fairly Difficult to Difficult to Work
Works readily with handtools


Routing & Recessing
Routes without difficulty


Sanding
Good sanding finish


Turning
Good results


Painting
Responds well to painting


Polishing
Very Good to Excellent Results
Fair to Good Results
Good results


Staining
Stains well

Water-Based stains should be avoided since they tend to raise the grain

Strength Properties
Compression strength (parallel to grain) = medium
Bending strength (MOR) = high

Average weight, soft wood, high density

Numerical Data
ItemGreenDryEnglish
Bending Strength608610821psi
Density30lbs/ft3
Hardness593lbs
Maximum Crushing Strength28225846psi
Shearing Strength1509psi
Stiffness121014351000 psi
Toughness95inch-lbs
Work to Maximum Load1013inch-lbs/in3
Specific Gravity0.370.52
Weight4830lbs/ft3
Radial Shrinkage3%
Tangential Shrinkage10%
Volumetric Shrinkage13%
ItemGreenDryMetric
Bending Strength427760kg/cm2
Density480kg/m3
Hardness268kg
Maximum Crushing Strength198411kg/cm2
Shearing Strength106kg/cm2
Stiffness851001000 kg/cm2
Toughness109cm-kg
Work to Maximum Load0.700.91cm-kg/cm3
Specific Gravity0.370.52
Weight769480kg/m3
Radial Shrinkage3%
Tangential Shrinkage10%

References
Boone, R.S., C.J. Kozlik, P.J. Bois, E.M. Wengert. 1988. Dry Kiln Schedules for Commercial Woods - Temperate and Tropical. USDA., Forest Service, Preliminary Copy, Forest Products Laboratory, Madison, Wisconsin.

Chichignoud, 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.

HMSO. 1981. Handbook of Hardwoods, 2nd Edition. Revised by R. H. Farmer. Department of the Environment, Building Research Establishment, Princes Risborough Laboratory, Princes Risborough, Aylesbury, Buckinghamshire.

ITTO. 1991. Tropical Timber Atlas of Latin America. Association Internationale Technique des Bois Tropicaux, Centre Technique Forestier Tropical Division of CIRAD, 45 bis, Avenue de la Belle Gabrielle, Nogent-sur-marne, CEDEX, France

Lavers, G.M. 1966. The Strength Properties of Timbers. Forest Products Research Bulletin, No. 50. Ministry of Technology, Her Majesty's Stationery Office, London.

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.

WCMC. 1992. Conservation Status Listing - Trees and Timbers of the World, World Conservation Monitoring Centre, Plants Programme, 219 Huntingdon Road, Cambridge, CB3 ODL, United Kingdom.