4x4 Red Balau Fencing board profile diagram
Fencing

4x4 Red Balau Fencing

Eased-Edge (E4E) — Standard Profile

Built from Red Balau (Bangkirai), this 4x4 Red Balau fencing board delivers up to 40+ years of maintenance-free privacy with 1,580 Janka hardness — no staining, sealing, or chemical treatment required. As a premium Red Balau wood fencing option, this Class A fire-rated hardwood withstands extreme weather, UV exposure, and heavy foot traffic without chemical treatment — perfect for privacy fences and property borders. In stock and ships nationwide — order 4x4 Red Balau fencing boards online or call 1-844-674-4455 for expert guidance.

4 x 4(3.5"×3.5" actual)[88.9mm × 88.9mm]
Contractor Trusted
Expert Backed
Ships Nationwide
SKU: REDB-4X4-E4E-SB-L1

Configure Your Order

Select profile, grade, and length below to see live pricing

Eased-Edge (Standard)
Select and Better (Std)
Length Guide

Available lengths: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22′

Estimated Shipping Weight
Weight per linear foot:5.95 lbs/LF
1' board:6.0 lbs

4x4 Red Balau Fencing — Complete Guide

Everything you need to know about eased-edge red balau fencing

About 4x4 Red Balau Fencing

Red Balau lumber is an excellent choice for fencing applications due to its impressive strength and durability. Renowned for its resistance to ground contact and atmospheric conditions, this hardwood stands up well against the elements, making it ideal for long-lasting fences. The E4E (Square Edge) profile offers a clean and modern look that enhances the aesthetic appeal of any fencing project, while its robust nature ensures the integrity and longevity of the structure.

  • High strength and durability for fencing applications
  • Resistant to moisture, rot, and insect damage
  • E4E profile provides a clean finish and easy installation
  • Ideal for both residential and commercial boundary solutions

Key Benefits

Durability

Red Balau's natural resistance to decay and insect damage ensures a long lifespan, reducing the need for replacements.

Low Maintenance

Requires minimal maintenance, saving time and costs on upkeep over the years.

Weather Resistance

Withstands various weather conditions, making it an ideal option for outdoor fencing.

Technical Specifications

Janka Hardness

1580

Density

59 lbs/ft³

Durability Rating

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Dimensional Stability

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Installation Guide

Difficulty:
Moderate

Key Tips:

  • Prepare post holes at least 2 feet deep for stability.
  • Use corrosion-resistant fasteners to enhance longevity.
  • Ensure proper spacing between posts (typically 6-8 feet apart) for consistent support.

Recommended Tools:

Circular saw
Post hole digger
Level
Impact driver

Maintenance & Care

Cleaning

Wash with mild soap and water to remove dirt and debris as needed.

Finishing

Apply a protective finish periodically to enhance color and grain appearance.

Weathering

Expect some initial color variation that will naturally settle over time.

4x4 Red Balau Fencing — Frequently Asked Questions

A 4x4 Red Balau board weighs approximately 5.95 lbs per linear foot. Red Balau has a density of about 59 lbs/ft³, making it one of the densest commercially available hardwoods. A 12-foot 4x4 Red Balau board weighs approximately 60 lbs. Always factor weight into your structural and shipping calculations.

4x4 Red Balau fencing has an expected service life of up to 40+ years when properly installed. This is 3-5× longer than pressure-treated pine and 2-3× longer than cedar. Red Balau achieves this exceptional longevity through its 1,580 Janka hardness and Class 1 durability rating, providing built-in resistance to rot, decay, insects, and fungal growth without chemical preservatives.

4x4 Red Balau fencing pricing varies by profile, grade, and board length. Select and Better grade boards typically range from $4-$12 per linear foot before shipping. While the upfront cost is higher than pressure-treated lumber, Red Balau's up to 40+-year service life makes the lifetime cost per year significantly lower. Use the configurator above for exact pricing, or request a custom quote for large orders.

Yes — 4x4 Red Balau wood fencing outperforms composite in hardness (1,580 vs ~200 Janka), lifespan (up to 40+ years vs 25-30 years), and heat resistance. Unlike composites, Red Balau won't melt, warp in extreme heat, or fade significantly. While initial cost is similar ($8-15/LF installed), Red Balau wood decking costs less over its much longer lifetime. Composites do offer lower upfront maintenance, but Red Balau's natural beauty and durability make it the superior long-term investment.

Red Balau is widely considered one of the best woods for 4x4 fencing boards. With a 1,580 Janka hardness rating, Class A fire-rated certification, and up to 40+-year lifespan, Red Balau (Bangkirai) outperforms nearly every other commercially available wood species. Other excellent options include Cumaru (Brazilian Teak) and Massaranduba (Brazilian Redwood), but Red Balau remains the industry benchmark for premium outdoor hardwood applications.

Red Balau requires minimal maintenance. Without treatment, it naturally weathers to an elegant silver-gray patina over 6-12 months. To maintain the original warm brown color, apply a UV-inhibiting penetrating oil (like Ipe Oil or Penofin) once or twice annually. Cleaning involves periodic washing with a mild soap solution. No sanding, staining, or sealing is required for structural durability.

Red Balau is DIY-friendly with proper preparation. Key requirements: (1) Always pre-drill all screw holes — Red Balau is too hard for direct screwing. (2) Use only 305 or 316 stainless steel fasteners — standard hardware will corrode and stain. (3) Face-screw with stainless steel trim-head screws. (4) Allow boards to acclimate on-site for 5-7 days before installation. A compound miter saw with a carbide-tipped blade is recommended.

A nominal 4x4 Red Balau board has actual finished dimensions of 3.5" × 3.5" (88.9 x 88.9 mm). The "4x4" is the nominal (rough-cut) size — after kiln drying and precision surfacing, all hardwood lumber finishes slightly smaller. This is standard across the lumber industry, similar to how a nominal 2×4 softwood measures 1.5" × 3.5". Always use the actual dimensions (3.5" × 3.5") when calculating material quantities and coverage for your project.

We responsibly, legally, and ethically source all our Red Balau. We work only with suppliers who follow responsible forestry practices with full chain-of-custody transparency. Note: We are not FSC certified. Red Balau trees grow naturally in diverse tropical forests and regenerate well under managed harvest. The extremely long lifespan (up to 40+ years) means fewer replacements compared to softwood or composite alternatives, reducing long-term environmental impact.

Shipping & Delivery

Nationwide delivery: We ship to all 50 states via LTL freight, flatbed, or terminal pickup

Typical lead time: 5-10 business days for standard orders (custom milling may add 2-3 weeks)

Shipping estimate: Final freight cost calculated at checkout based on your location and order size

Rush service available: Contact us for expedited milling and shipping options

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