Sapupira / Angelim Pedra
Botanical name: Hymenolobium excelsum
Growth area: South America |
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Botanical name:
Hymenolobium excelsum
Growth area:
South America
Quality:
FAS
Colour of heartwood:
Yellowish orange brown to dark
brown, lightening after exposure to sunlight.
Colour of sapwood:
White-yellowish rims of 30-100 mm
wide.
Knots:
Small and large knots may occur. Whether or not
the part can be used must be assessed during production. Around the knots extensive
slope of grain occurs, which may cause warping.
Mass density:
750 kg/m3 15% m/m
Grain:
May show strong cross-grains, but
straight-grained wood is more prevalent
Fissure:
Internal fissure arises when dried too
quickly
Warping:
Limited warping provided that the drying
process is not too quick.
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Knots:
Large, healthy intergrown knots may occur.
Determine if the purpose allows for knots.
Bio-substances:
No specifics.
Mould and insects:
Long-term resistance against
invasion
Durability grade:
3 - medium durability
Gluing:
Difficult
Processing:
Processing possible only with HW
(hard-metal) cutting tools. Rebates to be cut with chiselling blocks equipped
with pre-cutters in order to prevent tear-out.
Dekker range:
Both raw wood in various sizes and
finger-jointed with KOMO/GIP guarantee, see Elephant range.
General applications:
Front wall panelling, heavy
constructions, bridges and hydraulic works, body construction, ship building
and, if carefully selected, for floors.
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