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Tatajuba
COMMOM NAME |
| Bagassa guianensis |
| SCIENTIFIC NAME |
| Moraceae |
| FAMILY |
| Belém-PA |
| ORIGIN |
OTHERS COMMOM NAMES:
Amaparana, Amarelão, Amarelo, Bagaceira, Cachaceiro, Garrote, Pente-de-macaco, Tatajuba, Tatajubá, Tatajuba-de-belém, Totajuba,
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RETENTION AND PENETRATION OF PRESERVATIVES IN WOOD
| Preservative |
Retention (kg/m3) |
Penetration |
| Sapwood |
Heartwood |
Indistinct |
Sapwood |
Heartwood |
Indistinct |
| CCA-A |
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| Creosote |
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Obs.: the retention of the creosote is expressed in kilogram of preservative by cubic meter of treated wood and the one of the CCA-A in kilogram of active ingredients for cubic meter of wood
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PHYSICAL PROPERTIES
| Density(g/cm3) |
Shrinkage (%) |
Shrinkage Tangential/ Shrinkage Radial |
| Dry |
Green |
Basic |
12% |
Tangential |
Radial |
Volumetric |
| 0.77 |
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0.70 |
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5.80 |
4.10 |
9.50 |
1.41 |
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MECHANICAL PROPERTIES
| State |
Static Bending |
Compression |
Janka Hardness |
| Modulus of rupture (kgf/cm2) |
Modulus of elasticity (1.000kgf/cm2) |
Parallel to the grain |
Perpendicular to the grain |
Parallel to the grain (kgf) |
End to the grain (kgf) |
| Maximum compression (kgf/cm2) |
Stress at proportional limit (kgf/cm2) |
| Green |
1067 |
115 |
572 |
105 |
830 |
703 |
| Dry |
1269 |
118 |
801 |
139 |
1007 |
753 |
| State |
Tension |
Cleavage strenght |
Shear |
Nail extration |
| Perpendicular to the grain |
Maximum compression (kgf/cm) |
Maximum compression (kgf/cm) |
Parallel to the grain (kgf) |
End to the grain (kgf) |
| Maximum compression (kgf/cm2) |
| Green |
74 |
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120 |
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| Dry |
53 |
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128 |
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Heartwood Color Classification: Yellow
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Casca |
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Seção transversal |
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Corte tangencial |
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Tora |
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