1x8 Ipe Wood Siding board profile diagram
Siding

1x8 Ipe Wood Siding

This 1x8 Ipe Wood siding board offers unmatched exterior cladding longevity, backed by Ipe's 3,680 Janka hardness and a natural lifespan of up to 75+ years. This Class A fire-rated hardwood withstands extreme weather, UV exposure, and heavy foot traffic without chemical treatment — perfect for exterior cladding and accent walls. In stock and ships nationwide — order Ipe siding online or call 1-844-674-4455 for expert guidance.

1 x 8(0.75"×7.25" actual)[19.0mm × 184.1mm]
Contractor Trusted
Expert Backed
Ships Nationwide
SKU: IPE-1X8-E4E-SB-L1

Configure Your Order

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

Engineered for excellence in exterior applications

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:2.64 lbs/LF
1' board:3 lbs

1x8 Ipe Wood Siding — Complete Guide

Everything you need to know about eased-edge ipe siding

About 1x8 Ipe Wood Siding

Ipe lumber, renowned for its exceptional durability and aesthetic appeal, is an optimal choice for exterior siding and cladding. Its natural resistance to weather elements and insects ensures longevity, while the e4e profile enhances both visual interest and ease of installation. The tight grain structure ensures dimensional stability, allowing it to withstand the rigors of varied climates without warping or checking, making it a reliable option for both residential and commercial projects.

  • Natural weather resistance
  • Exceptional durability against rot and insects
  • E4E profile enhances aesthetic appeal
  • Promotes dimensional stability in outdoor conditions

Key Benefits

Exceptional Weather Resistance

Ipe is impervious to moisture, insect damage, and decay, making it suited for harsh climates.

Elegant Appearance

The e4e profile creates clean lines and defined shadow lines, elevating the design quality of any structure.

Sustainability and Longevity

With a lifespan that can exceed 50 years with proper care, Ipe provides long-term value for your investment.

Technical Specifications

Janka Hardness

3680

Density

1,260 kg/m³ (78.6 lbs/ft³)

Durability Rating

Very Durable

Dimensional Stability

Highly stable with minimal movement

Installation Guide

Difficulty:
Moderate

Key Tips:

  • Ensure proper spacing for expansion and contraction
  • Use stainless steel fasteners to prevent corrosion
  • Maintain ventilation to allow moisture to escape

Recommended Tools:

Cordless drill
Circular saw
Level
Measuring tape

Maintenance & Care

Cleaning

Regularly clean with soap and water to maintain appearance; avoid harsh chemicals.

Finishing

Apply a quality oil finish periodically to preserve color and protect against UV damage.

Weathering

Ipe weathers to a beautiful silver-gray hue when left untreated but can retain color with appropriate finishing.

Frequently Asked Questions

A 1x8 Ipe board weighs approximately 2.64 lbs per linear foot. Ipe has a density of about 69 lbs/ft³, making it one of the densest commercially available hardwoods. Always factor weight into your structural and shipping calculations.

Yes — Ipe is rated Durability Class 1 (Very Durable) and is naturally resistant to rot, decay, insects, and fungal attack without chemical treatment. It is Class A fire-rated and performs exceptionally well in full exterior exposure including siding applications. While ground contact is possible, we recommend elevating Ipe boards at least 6" above grade for maximum lifespan.

Ipe 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 costs less over its much longer lifetime. Composites do offer lower upfront maintenance.

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 1x8 Ipe board has actual finished dimensions of 0.75" × 7.25" (19.0 x 184.1 mm). The "1x8" 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" × 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