1x3 Red Balau Decking board profile diagram
Decking

1x3 Red Balau Decking

Eased-Edge (E4E) — Standard Profile

This 1x3 Red Balau decking board pairs the proven outdoor performance of Red Balau (Bangkirai) with a 1,580 Janka hardness rating — one of the hardest commercially available woods on earth. As a premium Red Balau wood decking option, this Class A fire-rated hardwood withstands extreme weather, UV exposure, and heavy foot traffic without chemical treatment — perfect for exterior decks, patios, and pool surrounds. In stock and ships nationwide — order 1x3 Red Balau decking boards online or call 1-844-674-4455 for expert guidance.

1 x 3(0.75"×2.5" actual)[19.0mm × 63.5mm]
Contractor Trusted
Expert Backed
Ships Nationwide
SKU: REDB-1X3-E4E-SB-L1

Configure Your Order

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

Strength, Durability, and Timeless Aesthetics for Your Outdoor Spaces

Eased-Edge (Standard)

Select and Better is our standard grade

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:0.91 lbs/LF
1' board:0.9 lbs

1x3 Red Balau Decking — Complete Guide

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

About 1x3 Red Balau Decking

Red Balau, a tropical hardwood known for its exceptional durability and aesthetic appeal, is an ideal choice for decking applications. This lumber species exhibits outstanding resistance to the elements, making it a preferred material for both residential and commercial decking projects. With the E4E (four edges) profile, these deck boards not only deliver enhanced visual appeal, but also facilitate secure fastening and stability during use. This product is engineered to withstand the test of time while maintaining a beautiful appearance, making it a valuable investment for your outdoor space.

  • Exceptional strength and durability
  • Highly resistant to rot, insects, and moisture
  • E4E profile enhances appearance and simplifies installation
  • Ideal for various decking applications including residential and commercial use

Key Benefits

Long-Lasting Performance

Red Balau offers robust longevity, ensuring your deck remains sturdy and visually appealing for years without significant maintenance.

Natural Resistance

This hardwood naturally resists rot, insects, and moisture, making it suitable for various climates and outdoor environments.

Aesthetic Versatility

The rich color variation and unique grain patterns of Red Balau complement a wide range of architectural styles and outdoor settings.

Technical Specifications

Janka Hardness

1580

Density

59 lbs/ft³

Durability Rating

Highly Durable, Non-Rot

Dimensional Stability

Excellent stability in outdoor conditions.

Installation Guide

Difficulty:
Moderate

Key Tips:

  • Use stainless steel or coated fasteners to prevent corrosion.
  • Ensure proper ventilation to allow for moisture evaporation beneath the decking.
  • Leave appropriate expansion gaps between boards for temperature fluctuations.

Recommended Tools:

Drill
Circular saw
Measuring tape
Level

Maintenance & Care

Cleaning

Regularly clean the surface with mild soap and water to maintain the wood's appearance.

Finishing

Apply a quality decking oil or sealant to preserve color and enhance durability.

Weathering

Expect natural color changes over time; regular maintenance can help maintain the original hue.

1x3 Red Balau Decking — Frequently Asked Questions

A 1x3 Red Balau board weighs approximately 0.91 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 1x3 Red Balau board weighs approximately 9 lbs. Always factor weight into your structural and shipping calculations.

1x3 Red Balau decking 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.

1x3 Red Balau decking 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 — 1x3 Red Balau wood decking 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 1x3 decking 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 1x3 Red Balau board has actual finished dimensions of 0.75" × 2.5" (19.0 x 63.5 mm). The "1x3" 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 (0.75" × 2.5") 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

1x3 Red Balau Decking — Complete Buyer's Guide

Red Balau, also known as Bangkirai, is a premium tropical hardwood sourced from Southeast Asia (Malaysia, Indonesia, Philippines). With a Janka hardness rating of 1,580 lbf and a density of 59 lbs/ft³, Red Balau is classified as Class 2 - Durable — one of the most durable commercial lumber species available. The heartwood exhibits light to medium red-brown with interlocked grain, moderately coarse texture, creating a striking natural appearance that improves with age.

Why Choose 1x3 Red Balau Wood for Your Deck?

Red Balau decking delivers a naturally slip-resistant, splinter-free surface that stays cool underfoot even in direct sunlight. Unlike composite or pressure-treated alternatives, it never fades to a dull gray unless you want the natural silver patina look. Properly installed 1x3 Red Balau decking delivers a service life of 40+ years with minimal maintenance — an optional annual oil treatment preserves the original color, or you can let the Red Balau wood weather to a distinguished silver-gray patina. Red Balau carries a Class A - Low flame spread, making it suitable for wildfire-prone regions where code-compliant materials are required.

The 1x3 eased-edge (E4E) profile features gently rounded edges on all four sides, reducing the risk of splinters and creating a comfortable walking surface. This is the most versatile profile — suitable for face-screw installation with countersunk stainless steel fasteners. All Red Balau lumber is available in Select and Better grade with lengths ranging from 4′ to 20′. For detailed step-by-step instructions, consult our Red Balau installation guide. Long-term care recommendations are covered in our Red Balau maintenance guide.

1x3 Red Balau Decking — Installation & Coverage Specs

  • Recommended joist spacing: 16" on center for 1x3 boards (0.75" actual thickness)
  • Fastener placement: Face-screw with two stainless steel screws per joist, approximately 1" from each edge of the 2.5" face
  • Board weight: A 12-foot 1x3 Red Balau board weighs approximately 9 lbs (0.77 lbs/LF)
  • Coverage: Each 12-foot 1x3 board covers 2.5 sq ft of decking surface (2.5" face width)
  • Pre-drilling required: Always pre-drill in Red Balau — the 1,580 lbf hardness prevents direct screwing

Janka Hardness

1,580 lbf

Service Life

40+ years

Durability

Durable

Fire Rating

Class A

1x3 Red Balau Decking — Frequently Asked Questions

1x3 Red Balau decking has an expected service life of 40+ years when properly installed and maintained. This is 3-5x longer than pressure-treated pine and 2-3x longer than cedar. Red Balau achieves this exceptional longevity through its natural density (Janka hardness: 1,580 lbf) and Class 1 durability rating, which provide built-in resistance to rot, decay, insects, and fungal growth — all without chemical preservatives.

Use 305 or 316 stainless steel screws for all Red Balau installations — never use galvanized or coated deck screws, which will corrode and stain the wood. Pre-drill every hole using a countersink bit sized for your screw. For 1x3 boards, place screws approximately 1" from each edge and 3/4" from board ends. A combination drill/driver with a clutch setting prevents over-driving into this extremely hard wood.

1x3 Red Balau decking pricing varies by profile, grade, and board length. 1x3 E4E boards in Select and Better grade typically range from $4-$12 per linear foot before shipping. While the upfront cost is higher than pressure-treated lumber, Red Balau's 40+ years service life makes the lifetime cost per year significantly lower. Use our online configurator above to see exact pricing for your selected options, or request a custom quote for large orders.

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