2x8 Ipe Shiplap Siding board profile diagram
Siding

2x8 Ipe Shiplap Siding

This 2x8 Ipe siding board (Shiplap profile) offers unmatched exterior cladding longevity, backed by Ipe's 3,680 Janka hardness and a natural lifespan of up to 75+ years. The overlapping shiplap profile sheds water naturally and creates a classic, weather-resistant look for exterior cladding and accent walls. In stock and ships nationwide — order 2x8 Ipe siding boards online or call 1-844-674-4455 for expert guidance.

2 x 8(1.5"×7.25" actual)[38.1mm × 184.1mm]
Contractor Trusted
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Ships Nationwide
SKU: IPE-2X8-SHIP-SB-L1

Configure Your Order

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

The Ideal Choice for Exterior Applications

Shiplap

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:5.29 lbs/LF
1' board:5.3 lbs

2x8 Ipe Shiplap Siding — Complete Guide

Everything you need to know about shiplap ipe siding

About 2x8 Ipe Shiplap Siding

IPE lumber, particularly in a 2x8 shiplap profile, is an exceptional choice for exterior siding and cladding due to its remarkable dimensional stability and resistance to weathering. The shiplap profile not only enhances the wood's natural beauty but also creates distinct shadow lines, adding depth and visual interest to any structure. Additionally, this profile allows for efficient installation, which contributes to the overall durability and longevity of the siding.

  • Outstanding dimensional stability
  • High degree of weather resistance
  • Aesthetic appeal with tailored shadow lines
  • Efficient installation with shiplap profile

Key Benefits

Exceptional Durability

IPE lumber is known for its extreme hardness, making it resistant to dents and abrasions, suitable for high-traffic areas.

Natural Weather Resistance

The natural oils within IPE offer resistance to rot, insects, and decay, ensuring a long-lasting surface.

Aesthetic Versatility

The rich color variations of IPE, combined with the shiplap profile, enhance visual appeal in both residential and commercial applications.

Technical Specifications

Janka Hardness

3680

Density

69 lbs/ft³

Durability Rating

Class 1 (Very Durable)

Dimensional Stability

High dimensional stability; minimal shrinkage in width and thickness

Installation Guide

Difficulty:
Moderate

Key Tips:

  • Ensure proper ventilation behind the siding
  • Accommodate expansion by allowing for adequate spacing
  • Use stainless steel or coated fasteners to prevent corrosion

Recommended Tools:

Hammer or nail gun
Circular saw
Level
Measuring tape

Maintenance & Care

Cleaning

Regularly clean with soap and water to prevent mold and mildew build-up, especially in shaded areas.

Finishing

An oil-based finish may be applied to enhance color retention; reapply every few years as needed.

Weathering

IPE will naturally weather to a silver-gray if left untreated; this process is especially pronounced in vertical applications.

2x8 Ipe Shiplap Siding — Frequently Asked Questions

A 2x8 Ipe board weighs approximately 5.29 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 2x8 Ipe board weighs approximately 63 lbs. Always factor weight into your structural and shipping calculations.

2x8 Ipe siding 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.

2x8 Ipe siding 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 — 2x8 Ipe wood siding 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 2x8 siding 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 2x8 Ipe board has actual finished dimensions of 1.5" × 7.25" (38.1 x 184.1 mm). The "2x8" 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 (1.5" × 7.25") 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

Alternative Siding Option

This same Ipe 2 x 8 is also available in a different siding profile:

Rainscreen

Designed for rainscreen clip systems with ventilation gap

2x8 Ipe Shiplap Siding — 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 2x8 Ipe Wood for Your Siding?

As exterior cladding, Ipe siding provides a weather-tight barrier with exceptional impact resistance. The dense grain resists dents, hail damage, and woodpecker damage far better than cedar, pine, or fiber cement alternatives. Properly installed 2x8 Ipe siding 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 2x8 shiplap profile creates an overlapping joint with a distinctive shadow line between boards. Popular for siding, accent walls, and architectural cladding applications. 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.

2x8 Ipe Siding — Installation & Coverage Specs

  • Recommended joist spacing: 24" on center for 2x8 boards (1.5" actual thickness)
  • Fastener placement: Secure per profile requirements, one fastener per joist minimum
  • Board weight: A 12-foot 2x8 Ipe board weighs approximately 63 lbs (5.21 lbs/LF)
  • Coverage: Each 12-foot 2x8 board covers 7.3 sq ft of siding surface (7.25" 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)

2x8 Ipe Siding — Frequently Asked Questions

2x8 Ipe siding 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 2x8 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.

2x8 Ipe siding pricing varies by profile, grade, and board length. 2x8 Shiplap 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.

Related Ipe Products & Resources

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