1x10 Ipe Tongue & Groove Siding board profile diagram
Siding

1x10 Ipe Tongue & Groove Siding

This 1x10 Ipe siding board (Tongue & Groove profile) offers unmatched exterior cladding longevity, backed by Ipe's 3,680 Janka hardness and a natural lifespan of up to 75+ years. The interlocking tongue and groove profile creates tight, seamless joints for exterior cladding and accent walls, with no visible fasteners on the finished surface. In stock and ships nationwide β€” order 1x10 Ipe siding boards online or call 1-844-674-4455 for expert guidance.

1 x 10(0.75"Γ—9.25" actual)[19.0mm Γ— 234.9mm]
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Ships Nationwide
SKU: IPE-1X10-TG-SB-L1

Configure Your Order

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

Premium Tongue-Groove Profile in 1x10 Size

T&G

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, 22β€²

Estimated Shipping Weight
Weight per linear foot:3.37 lbs/LF
1' board:3.4 lbs

1x10 Ipe T&G Siding β€” Complete Guide

Everything you need to know about t&g ipe siding

About 1x10 Ipe Tongue & Groove Siding

Ipe lumber is an ideal choice for exterior siding and cladding applications due to its exceptional dimensional stability and weather resistance. This dense hardwood remains structurally sound under varying climate conditions, making it a preferred material for outdoor use. The tongue-groove profile not only provides a snug fit for easy installation but also enhances the aesthetic appeal by creating distinct shadow lines that add depth to the faΓ§ade. This profile allows for different installation orientations, providing versatility in design while ensuring a seamless and professional finish.

  • Exceptional dimensional stability
  • Resistant to severe weather conditions
  • Visually appealing tongue-groove design
  • Variety in installation orientations

Key Benefits

Superior Durability

Ipe's high density gives it exceptional resistance to rotting, insects, and moisture, ensuring longevity even in harsh climates.

Aesthetic Versatility

The tongue-groove profile enhances design possibilities with clean lines and ability to create unique shadow effects.

Low Maintenance Requirements

Ipe requires minimal upkeep, preserving its beauty and structural integrity over decades with proper installation.

Technical Specifications

Janka Hardness

3680

Density

69 lbs/ftΒ³

Durability Rating

Class A (highest rating for fire resistance)

Dimensional Stability

Excellent, with minimal expansion or contraction

Installation Guide

Difficulty:
Moderate

Key Tips:

  • Pre-drill holes to avoid splitting the material during installation.
  • Ensure adequate ventilation is maintained behind the cladding for moisture control.
  • Use corrosion-resistant fasteners to prolong lifespan.

Recommended Tools:

Drill
Circular saw
Level
Tape measure

Maintenance & Care

Cleaning

Regularly clean with a mild soap and water solution to prevent mildew and discoloration.

Finishing

For enhanced color and UV protection, apply a penetrating oil finish annually.

Weathering

Ipe naturally weathers to a silver-gray patina if left untreated; periodic cleaning and oiling are recommended to maintain original color.

1x10 Ipe Tongue & Groove Siding β€” Frequently Asked Questions

A 1x10 Ipe board weighs approximately 3.37 lbs per linear foot. Ipe has a density of about 69 lbs/ftΒ³, making it one of the densest commercially available hardwoods. A 12-foot 1x10 Ipe board weighs approximately 40 lbs. Always factor weight into your structural and shipping calculations.

1x10 Ipe siding has an expected service life of up to 75+ years when properly installed. This is 3-5Γ— longer than pressure-treated pine and 2-3Γ— 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.

1x10 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 β€” 1x10 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 1x10 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 β€” Ipe is too hard for direct screwing. (2) Use only 305 or 316 stainless steel fasteners β€” 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 1x10 Ipe board has actual finished dimensions of 0.75" Γ— 9.25" (19.0 x 234.9 mm). The "1x10" is the nominal (rough-cut) size β€” after kiln drying and precision surfacing, all hardwood lumber finishes slightly smaller. This is standard across the lumber industry, similar to how a nominal 2Γ—4 softwood measures 1.5" Γ— 3.5". Always use the actual dimensions (0.75" Γ— 9.25") 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

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