Hardwood species / kabukalli

Kabukalli

A strong, reliable Guyanese hardwood valued for durability, stability, and all-purpose performance.

Common Name(s)

Kabukalli, Kabukali, South American Locust-type hardwood

Scientific Name

Goupia glabra

Distribution

Guyana, Suriname, Northern Brazil, Eastern Amazon Basin

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About Kabukalli

Kabukalli is a durable, medium-to-high density hardwood native to Guyana and the eastern Amazon region. Known for its strength, stability, and resistance to decay, Kabukalli is widely used in flooring, furniture, cabinetry, and general construction. Its warm brown coloration, fine texture, and consistent grain make it a versatile species suitable for both interior and exterior applications. Kabukalli offers a dependable balance of workability and performance, making it a preferred choice for craftsmen seeking a strong, stable hardwood without the extreme density of heavier species.

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Key Attributes

Appearance

Colour

Light brown to medium brown, sometimes with golden or olive tones

Grain

Straight to slightly interlocked

Texture

Fine to medium

Density

Heavy

Performance

Workability

Moderate–Difficult (density + occasional silica)

Durability

Durable

Stability

Good dimensional stability

Measured performance

Technical Information

Reference values from the Evergreen species catalogue. Talk with our team about your project conditions.

Property	Value
Janka Hardness	1,700–2,000 lbf
Modulus of Rupture	14,000–17,500 psi
Modulus of Elasticity	1,900,000–2,200,000 psi
Density	52–60 lbs/ft³ (avg ~56)
Crushing Strength	8,500–10,200 psi
Shrinkage (Radial)	4.2%
Shrinkage (Tangential)	7.3%
Shrinkage (Volumetric)	11.5%
T/R Ratio	1.7
Workability	Moderate–Difficult (sharp tools recommended)
Planing	Good with carbide tooling
Sanding	Good
Finishing	Accepts oils and varnish well
Stability	Good dimensional stability
Durability	Durable (resists decay and insects)
Moisture Movement	Moderate