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Blunting Effect
Boring
Carving
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Drying Defects
Ease of Drying
Environmental Profile
Family Name
Gluing
Grain
Heartwood Color
Kiln Schedules
Luster
Mortising
Moulding
Nailing
Natural Durability
Numerical Data
Planing
Polishing
References
Regions of Distribution
Resistance to Impregnation
Resistance to Splitting
Response to Hand Tools
Routing & Recessing
Sanding
Sapwood Color
Scientific Name
Silica Content
Strength Properties
Synonyms
Texture
Trade Name
Tree Identification
Turning
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Synonyms
Parinarium campestre
Common Names
Beherada, Behoerada, Beurata, Boeirata, Bois bande, Boorhoorada, Broad-leaved burada, Buhurada, Buirata, Burada, Candelwood, Caraipe-rana, Cautoro, Farinha secca, Foengoe, Foengoe hoedoe, Foengoe pau, Fongoupaou, Fongouti, Gaulette blanc, Gris-gris blanc, Koebesini, Koepesiini, Kupisini, Macucu, Mahaicaballi, Makarat, Nefle, Ouroucou-merepa, Pajura de matta, Parinari, Vonkhout, Wamuk, Wamuku, Witte foengoe
Regions of Distribution
Latin America, Oceania and S.E. Asia
Countries of Distribution
[VIEW MAP]
Brazil, French Guiana, Guyana, Suriname, Trinidad and Tobago
Common Uses
Boat building: framing, Bridge construction, Flooring, Flooring: industrial heavy traffic, Heavy construction, Light construction, Marine construction, Piling, Railroad ties
Environmental Profile
| Questionable |
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| Extinct |
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| Endangered |
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Heartwood Color
| Brown |
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| Red |
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| Pale red to pink |
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| Brown |
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| Yellow to golden-yellow to orange |
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| Greenish to greyish |
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| Pale brown |
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| Reddish brown |
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Sapwood Color
| Yellow |
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| Paler than heartwood |
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| White to yellow |
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| Different than heartwood |
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Grain
| Straight |
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| Interlocked |
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| Even |
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Texture
Luster
Natural Durability
| Perishable |
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| Non-resistant to termites |
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| Moderately durable |
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| Resistant to attack from marine borers |
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| Resistant to attack from powder post (Lyctid & Bostrychid) beetles |
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Silica Content
Kiln Schedules
Drying Defects
| Checking |
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| Collapse |
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| Case Hardening |
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| Distortion |
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| Slight twist/warp |
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| Slight surface checking |
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| Slight end splitting |
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| Slight spring/bow |
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| No cupping, generally |
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Ease of Drying
| Rapidly |
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| Thick Stock Requires Care |
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| Moderately Difficult to Difficult |
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| Requires special attention |
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| Easy |
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Tree Identification
| Bole/stem form is buttressed |
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| Bole/stem form is cylindrical |
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Blunting Effect
| Little |
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| Blunting effect on machining is severe |
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Boring
| Fair to good results |
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| Fairly easy to very easy |
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Carving
| Fair to Good Results |
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| Fairly Easy to Very Easy |
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Cutting Resistance
Gluing
| Fair to Good Results |
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| Fairly Easy to Very Easy |
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Mortising
| Fair to Good Results |
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| Fairly Easy to Very Easy |
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Moulding
| Fair to Good Results |
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| Fairly Easy to Very Easy |
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Nailing
| Possible if prebored |
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| Nails hold poorly |
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| Difficult to nail |
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Planing
| Fair to Good Results |
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| Fairly Easy to Very Easy |
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| Planes well, to a good finish |
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| Planes to a satisfactory finish |
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Resistance to Impregnation
| Permeable sapwood |
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| Resistant sapwood |
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| Resistant heartwood |
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| Heartwood is permeable |
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Resistance to Splitting
Response to Hand Tools
| Responds Readily |
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| Easy to Work |
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| Difficult to machine |
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Routing & Recessing
| Fair to Good Results |
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| Fairly Easy to Very Easy |
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Sanding
| Fair to Good Results |
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| Fairly Easy to Very Easy |
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Turning
| Fair to Good Results |
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| Fairly Easy to Very Easy |
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| Poor results |
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Polishing
| Satisfactory results |
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| Poor results |
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Strength Properties
| Density (dry weight) = 46-52 lbs/cu. ft. |
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| Modulus of Elasticity (stiffness) = high |
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| Max. crushing strength = high |
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| Hardness (side grain) = medium |
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| Density (dry weight) = 67-75 lbs/cu.ft |
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| Density (dry weight) = 61-67 lbs/cu. ft |
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| Density (dry weight) = 38-45 lbs/cu. ft. |
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| Bending strength (MOR) = high |
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| Shrinkage, Tangential = large |
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| Shrinkage, Radial = fairly large |
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| Shearing strength (parallel to grain) = medium |
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| Shearing strength (parallel to grain) = low |
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| Max. crushing strength (stiffness) = very low |
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Numerical Data
| Item | Green | Dry | English |
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| Bending Strength | 13576 | 20956 | psi |
| Density | | 49 | lbs/ft3 |
| Hardness | | 1658 | lbs |
| Maximum Crushing Strength | 6899 | 9945 | psi |
| Shearing Strength | | 1883 | psi |
| Stiffness | 2167 | 2494 | 1000 psi |
| Work to Maximum Load | 7 | 10 | inch-lbs/in3 |
| Weight | 48 | 42 | lbs/ft3 |
| Radial Shrinkage | 5 | | % |
| Tangential Shrinkage | 10 | | % |
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| Item | Green | Dry | Metric |
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| Bending Strength | 954 | 1473 | kg/cm2 |
| Density | | 785 | kg/m3 |
| Hardness | | 752 | kg |
| Maximum Crushing Strength | 485 | 699 | kg/cm2 |
| Shearing Strength | | 132 | kg/cm2 |
| Stiffness | 152 | 175 | 1000 kg/cm2 |
| Work to Maximum Load | 0.49 | 0.70 | cm-kg/cm3 |
| Weight | 769 | 673 | kg/m3 |
| Radial Shrinkage | 5 | | % |
References
Amos, G.L.,1951,Some siliceous timbers of British Guiana,Caribbean Forester (3; 4) 133-7, 139-40.
Bena, P.,1960,Essences Forestieres de Guyane,Bureau Agricole et Forestier Guyanais Guyana
Berni, 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 Research
Fanshawe, D.B.,1954,Forest Products of British Guiana Part 1 Principal Timbers,Forest Department British Guiana Forestry Bulletin (New Series 2nd,Edition,No.1
Polak, A.M.,1992,Major Timber Trees of Guyana A Field Guide,The Tropenbos Foundation Wageningen, The Netherlands
Record, S.J., Hess, R.W.,1943,Timbers of the New World,Yale University Press
Vink, A.T.,1965,Surinam Timbers,Surinam Forest Service Paramaribo,3rd rev. ed.
Wangaard, F.F., et al,1954,Properties and Uses of Tropical Woods 4,Tropical Woods,14(99, pp1-187
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