6x6 Ipe Fencing board profile diagram
Fencing

6x6 Ipe Fencing

Eased-Edge (E4E) — Standard Profile

Built from Ipe (Brazilian Walnut), this 6x6 Ipe fencing board delivers up to 75+ years of maintenance-free privacy with 3,680 Janka hardness — no staining, sealing, or chemical treatment required. As a premium Ipe 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 6x6 Ipe fencing boards online or call 1-844-674-4455 for expert guidance.

6 x 6(5.5"×5.5" actual)[139.7mm × 139.7mm]
Contractor Trusted
Expert Backed
Ships Nationwide
SKU: IPE-6X6-E4E-SB-L1

Configure Your Order

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

Unmatched Strength and Durability for Outdoor Structures

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:14.70 lbs/LF
1' board:15 lbs

6x6 Ipe Fencing — Complete Guide

Everything you need to know about eased-edge ipe fencing

About 6x6 Ipe Fencing

IPE lumber is an excellent choice for fencing applications due to its exceptional strength, durability, and resistance to various environmental factors. Known for its durability and longevity, IPE is one of the hardest woods available, making it particularly suitable for high-performance fencing. The E4E profile is widely used in fence construction, providing a clean, finished look while maintaining structural integrity under varying loads, especially in outdoor environments.

  • High strength-to-weight ratio for reliable fencing structures
  • Natural resistance to weather, moisture, and insects
  • Low maintenance requirements over the lifecycle of the fence

Key Benefits

Exceptional Durability

IPE lumber offers unparalleled durability, making it resistant to warping, rot, and decay, ensuring a long lifespan even in harsh conditions.

Low Maintenance

With its natural oils, IPE requires minimal upkeep compared to other woods, allowing you to enjoy your fence without constant repairs.

Aesthetic Appeal

The striking grain patterns and rich colors of IPE add a natural beauty to fence installations, enhancing the overall appearance of your property.

Technical Specifications

Janka Hardness

3680

Density

69 lbs/ft³

Durability Rating

Class 1 (highest durability)

Dimensional Stability

Highly stable under changing moisture conditions

Installation Guide

Difficulty:
Moderate

Key Tips:

  • Use stainless steel screws or nails to prevent corrosion
  • Consider using post anchors for added stability
  • Ensure proper drainage around posts to avoid moisture accumulation

Recommended Tools:

Drill
Saw
Level
Measuring Tape

Maintenance & Care

Cleaning

For cleaning, simply wash with soapy water and a soft brush to remove dirt and debris.

Finishing

To maintain the wood’s color, a yearly application of UV-protectant oil is recommended.

Weathering

IPE will naturally weather to a silver-gray patina if left untreated, which some users prefer for aesthetic reasons.

6x6 Ipe Fencing — Frequently Asked Questions

A 6x6 Ipe board weighs approximately 14.70 lbs per linear foot. Ipe has a density of about 69 lbs/ft³, making it one of the densest commercially available hardwoods. A 12-foot 6x6 Ipe board weighs approximately 174 lbs. Always factor weight into your structural and shipping calculations.

6x6 Ipe fencing has an expected service life of up to 75+ years when properly installed. This is 3-5× longer than pressure-treated pine and 2-3× longer than cedar. Ipe achieves this exceptional longevity through its 3,680 Janka hardness and Class 1 durability rating, providing built-in resistance to rot, decay, insects, and fungal growth without chemical preservatives.

6x6 Ipe 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, Ipe's up to 75+-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 — 6x6 Ipe wood fencing outperforms composite in hardness (3,680 vs ~200 Janka), lifespan (up to 75+ years vs 25-30 years), and heat resistance. Unlike composites, Ipe won't melt, warp in extreme heat, or fade significantly. While initial cost is similar ($8-15/LF installed), Ipe wood decking costs less over its much longer lifetime. Composites do offer lower upfront maintenance, but Ipe's natural beauty and durability make it the superior long-term investment.

Ipe is widely considered one of the best woods for 6x6 fencing boards. With a 3,680 Janka hardness rating, Class A fire-rated certification, and up to 75+-year lifespan, Ipe (Brazilian Walnut) outperforms nearly every other commercially available wood species. Other excellent options include Cumaru (Brazilian Teak) and Massaranduba (Brazilian Redwood), but Ipe remains the industry benchmark for premium outdoor hardwood applications.

Ipe 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.

Ipe is DIY-friendly with proper preparation. Key requirements: (1) Always pre-drill all screw holes — Ipe 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 6x6 Ipe board has actual finished dimensions of 5.5" × 5.5" (139.7 x 139.7 mm). The "6x6" 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 (5.5" × 5.5") when calculating material quantities and coverage for your project.

We responsibly, legally, and ethically source all our Ipe. We work only with suppliers who follow responsible forestry practices with full chain-of-custody transparency. Note: We are not FSC certified. Ipe trees grow naturally in diverse tropical forests and regenerate well under managed harvest. The extremely long lifespan (up to 75+ 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

6x6 Ipe Fencing — Complete Buyer's Guide

Ipe, also known as Brazilian Walnut, is a premium tropical hardwood sourced from Central and South America (Brazil, Bolivia, Peru). With a Janka hardness rating of 3,680 lbf and a density of 69 lbs/ft³, Ipe is classified as Class 1 - Very Durable (Up to 75+ Years) — one of the most durable commercial lumber species available. The heartwood exhibits rich brown to olive-brown, darkening to reddish-brown with age with interlocked to irregular grain, fine to medium texture, creating a striking natural appearance that improves with age.

Why Choose 6x6 Ipe Wood for Your Fencing?

A Ipe privacy fence outlasts cedar and redwood fencing by decades — delivering 40+ years of rot-free, insect-proof performance without annual staining or chemical treatments. Properly installed 6x6 Ipe fencing delivers a service life of 75+ years with minimal maintenance — an optional annual oil treatment preserves the original color, or you can let the Ipe wood weather to a distinguished silver-gray patina. Ipe carries a Class A (0-25 flame spread), making it suitable for wildfire-prone regions where code-compliant materials are required.

The 6x6 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 Ipe lumber is available in Select and Better grade with lengths ranging from 4′ to 20′. For detailed step-by-step instructions, consult our Ipe installation guide. Long-term care recommendations are covered in our Ipe maintenance guide.

6x6 Ipe Fencing — Installation & Coverage Specs

  • Recommended joist spacing: 24" on center for 6x6 boards (5.5" actual thickness)
  • Fastener placement: Face-screw with two stainless steel screws per joist, approximately 1" from each edge of the 5.5" face
  • Board weight: A 12-foot 6x6 Ipe board weighs approximately 174 lbs (14.49 lbs/LF)
  • Coverage: Each 12-foot 6x6 board covers 5.5 sq ft of fencing surface (5.5" face width)
  • Pre-drilling required: Always pre-drill in Ipe — the 3,680 lbf hardness prevents direct screwing

Janka Hardness

3,680 lbf

Service Life

75+ years

Durability

Very Durable (Up to 75+ Years)

Fire Rating

Class A (0-25 flame spread)

6x6 Ipe Fencing — Frequently Asked Questions

6x6 Ipe fencing has an expected service life of 75+ years when properly installed and maintained. This is 3-5x longer than pressure-treated pine and 2-3x longer than cedar. Ipe achieves this exceptional longevity through its natural density (Janka hardness: 3,680 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 Ipe 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 6x6 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.

6x6 Ipe fencing pricing varies by profile, grade, and board length. 6x6 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, Ipe's 75+ 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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