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Red Balau Hardwood
Southeast Asian Hardwood
Sourced from Southeast Asia, Red Balau is a dense tropical hardwood known for its warm red-brown tones and exceptional natural durability. With a Janka rating of 2,700 lbf, it offers premium performance at a competitive price.
What Is Red Balau Wood?
Red Balau (Shorea) is a dense tropical hardwood from Southeast Asia known for its warm red-brown tones and exceptional natural durability. Classified by the International Tropical Timber Organization (ITTO) as a commercially important species, Red Balau has a Janka hardness rating of 2,700 lbf, offering premium hardwood decking performance at a competitive price point.
Red Balau's high natural silica content makes it highly resistant to marine borers, rot, and decay—making it popular for waterfront and marine construction throughout Asia. It's harder than Tigerwood and Garapa, offering excellent resistance to dents and wear.
With attractive grain patterns and warm coloring, Red Balau delivers both aesthetic appeal and long-term structural performance. It's dimensionally stable with minimal warping or movement, making installation straightforward for experienced contractors.
Red Balau Wood Prices
Red Balau decking typically costs $5-8 per linear foot for materials, offering premium hardwood performance at mid-range pricing. With a 40+ year lifespan and Class A fire rating, it represents excellent long-term value.
Visit our complete pricing guide for detailed cost breakdowns.
Red Balau Sizes & Profiles
Red Balau is available in multiple dimensions for decking, marine, and structural applications:
Common Sizes
- 1x6 Red Balau - Popular decking size
- 5/4x6 Red Balau - Commercial grade
- 2x4, 2x6 - Heavy-duty applications
- Structural timbers available
Available Profiles
- Square Edge (E4E) - Standard
- Pregrooved - Hidden fasteners
- Custom milling available
Why Choose Red Balau?
Excellent Durability
High Janka rating ensures long-lasting performance
Natural Beauty
Warm red-brown tones with attractive grain patterns
Natural Resistance
Highly resistant to rot, decay, and insect damage
Good Value
Premium performance at a competitive price point
Dimensionally Stable
Minimal movement and warping
Weather Resistant
Stands up well to harsh climates and moisture
Installation Tips
Installation Requirements
- Carbide-tipped blades: Silica content requires carbide tools to prevent dulling
- Pre-drilling required: Always pre-drill for fasteners to prevent splitting
- Stainless steel fasteners: Prevents corrosion and staining
- Hidden fastener systems: Use pregrooved boards for professional finish
- Safety: Wear dust mask when cutting due to silica content
For complete guidance, see our deck installation guide.
Maintenance & Care
Red Balau requires minimal maintenance and does not need sealing for structural protection.
Preserving Red-Brown Color
To maintain Red Balau's warm red-brown color, apply a UV-protective oil annually. Without treatment, it will naturally weather to silver-gray while remaining highly durable.
Cleaning
Clean with hardwood deck cleaner or mild soap and water. Pressure washing on low setting is safe for deeper cleaning.
Why Choose Red Balau?
Deep Reddish-Brown Tones
Red Balau's rich, warm reddish-brown color gives outdoor spaces a polished, high-end appearance. Its consistent coloration and fine grain make it one of the most visually uniform tropical hardwoods available — a particularly attractive choice for contemporary deck and patio designs.
Class A Fire Rating
Red Balau achieves a Class A fire rating — the highest possible — making it one of the few natural wood species suitable for fire-restricted zones, commercial applications, and projects requiring strict building code compliance without sacrificing the warmth of real wood.
Exceptional Stability in Moisture
Red Balau's low shrinkage and movement rates make it exceptionally stable in wet environments. Docks, pool surrounds, and waterfront decking are ideal applications — it resists warping and cupping even with repeated wet/dry cycles that would compromise lesser wood species.
Long Outdoor Service Life
With a Janka hardness of 1,580 lbf and natural durability class ratings comparable to Ipe, Red Balau delivers 20–25 years of reliable outdoor performance. Its resistance to fungal decay and marine borers makes it a trusted choice for marine and coastal construction projects.
Explore our full range of Red Balau lumber products: Red Balau decking boards, Red Balau wood fencing, and Red Balau boardwalk lumber — available in standard and custom-milled profiles for residential and commercial projects.
Shop Red Balau Products
Browse our Red Balau selection for durable decking and marine projects
1x6 Red Balau Decking
Popular residential size
View Products5/4x6 Red Balau
Commercial-grade boards
View ProductsPregrooved Red Balau
Hidden fastener ready
View ProductsRed Balau Timbers
Structural beams
View ProductsRed Balau Siding
Warm exterior cladding
View ProductsMarine-Grade Red Balau
Dock & pier construction
View ProductsImportant Considerations
Less Common
Not as widely available as Ipe or Cumaru in some regions
Silica Content
Contains silica - requires carbide-tipped tools for cutting
Color Variation
Can have more color variation between boards
Frequently Asked Questions About Red Balau
Quick answers to common questions about Red Balau hardwood
Ready to explore Red Balau decking?
Browse every red balau decking size, profile, and grade with live pricing.
Red Balau by Application
Learn why Red Balau excels for decking, siding, fencing, and more.
Red Balau Decking
Red Balau decking offers premium tropical hardwood performance at a competitive price point. With a Janka hardness of 2,700 lbf, it's harder than Tigerwood and most domestic woods, providing excellent resistance to dents, scratches, and heavy traffic. Red Balau's natural silica content gives it exceptional resistance to marine borers—making it a top choice for docks, piers, and waterfront decking throughout Southeast Asia and increasingly in the United States. Its warm red-brown tones and attractive grain patterns create a beautiful deck surface, and it's Class A fire-rated for code compliance. With a 40+ year lifespan and minimal maintenance needs, Red Balau decking is a strong value proposition.
Red Balau Siding
Red Balau siding delivers warm, red-brown tones with the natural durability that comes from one of Southeast Asia's toughest hardwoods. Its high silica content provides exceptional weather resistance and makes it naturally resistant to marine borers, rot, and decay. Available in shiplap and tongue-and-groove profiles, Red Balau cladding maintains its structural integrity and appearance for decades in harsh coastal and humid environments. Its dimensional stability keeps siding joints tight through seasonal changes, and the warm color adds a natural elegance to any building exterior.
Red Balau Fencing
Red Balau fencing provides a durable, naturally rot-resistant privacy solution with warm red-brown coloring. Its Janka hardness of 2,700 lbf and natural silica content make it highly resistant to insects, marine borers, and weathering—even in coastal environments where other woods quickly deteriorate. Red Balau fence boards deliver 35-40+ years of service without chemical treatments, and their warm tones create an attractive boundary that enhances property value. For waterfront properties or humid climates where durability is paramount, Red Balau fencing is an excellent choice.