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Golden Balau 5/4x6 S4S E4E Grooved Deck BoardView full size
Ghent Wood Products

Golden Balau 5/4x6 S4S E4E Grooved Deck Board

Nominal 1-1/4 × 6·Net 1" × 5-1/2"·S4S Grooved·KD

Golden Balau (Bangkirai, Yellow Balau) 5/4×6 deck board — grooved both edges for hidden fasteners such as the Ipe Clip or Exodek Quick Clip. Kiln-dried. A dense, durable tropical hardwood at a fraction of Ipe’s cost. No grooving setup fee. Priced by length.

5/4x6 Grooved S4S Grooved covers 5.5″ per lineal foot · 0.625 BF per lineal foot.

Price per board
Length8'10'12'14'16'18'
Board$35.92$44.90$64.68$69.16$93.44$97.02
$/LF$4.49$4.49$5.39$4.94$5.84$5.39
$/MBF$7,184$7,184$8,624$7,904$9,344$8,624

Format count/length per length, separated by spaces — e.g. . Available lengths: 8′, 10′, 12′, 14′, 16′ and 18′.

Want to see it first? Order a 1-ft sample — $5.00.

Need help with a takeoff? Request a quoteand we'll build the tally for you.

Bangkirai , aka Golden Balau, is a popular species used for decking and siding applications primarily in Europe. An outstanding hardwood with incredible durability and strength, Bangkirai rivals Ipe from South America in terms of its longevity and mechanical properties.

Color
Heartwood is brownish yellow with light brown sapwood.
Grain
Straight or interlocked
Texture
Smooth
Durability
Rated as durable.
Working
Difficult to cut, plane and sand - similar to Ipe and Cumaru.
Drying
Somewhat difficult to dry, requires careful conditioning during drying.
Common uses
Decking, siding, outdoor furniture.
Origin
Indonesia
Botanical family
Shorea
Also known as
Yellow Balau, Shorea laevis, Anggelam, Balau, Benuas, Kumus, Penepak

Strength & performance

Compare all decking species →

Mechanical properties, benchmarked against Ipe — the tropical-hardwood gold standard.

Janka hardness1,798 lbf49% of Ipe
Resistance to denting, wear and foot traffic
Bending strength (MOR)20,950 psi82% of Ipe
Load a board carries before it breaks
Stiffness (MOE)2,900 ksi92% of Ipe
Resistance to deflection — less bounce underfoot
Density930 kg/m³89% of Ipe
Weight — a proxy for durability and stability
Full Golden Balau species profile →

Specifications

Material
Golden Balau
Brand
Ghent Wood Products
SKU
GB-54X6-GRV
Usage
Decking
Pattern
S4S Grooved
Nominal size
1-1/4 × 6
Net size (actual)
1" × 5-1/2"
Coverage per LF
5-1/2"
Condition
Kiln-dried (KD)
Sold by
LF
Weight
2.22 lb
Availability
In stock

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