1x6 Tigerwood Tongue & Groove Decking board profile diagram
Decking

1x6 Tigerwood Tongue & Groove Decking

This 1x6 Tigerwood Tongue & Groove decking board pairs the proven outdoor performance of Tigerwood (Goncalo Alves) with a 2,170 Janka hardness rating — one of the hardest commercially available woods on earth. The interlocking tongue and groove profile creates tight, seamless joints for exterior decks, patios, and pool surrounds, with no visible fasteners on the finished surface. In stock and ships nationwide — order Tigerwood decking online or call 1-844-674-4455 for expert guidance.

1 x 6(0.75"×5.5" actual)[19.0mm × 139.7mm]
Contractor Trusted
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Ships Nationwide
SKU: TIGE-1X6-TG-SB-L1

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A Durable and Aesthetic Choice for Your Outdoor Spaces

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, 22′

Estimated Shipping Weight
Weight per linear foot:2.01 lbs/LF
1' board:2 lbs

1x6 Tigerwood Tongue & Groove Decking — Complete Guide

Everything you need to know about t&g tigerwood decking

About 1x6 Tigerwood Tongue & Groove Decking

Tigerwood lumber, particularly in a tongue-groove profile and 1x6 size, presents an exceptional choice for decking applications due to its inherent strength, durability, and impressive weather resistance. The tongue-groove design enhances the appearance of the deck while providing practical fastening considerations, creating a seamless and visually appealing finish.

  • High strength and durability
  • Natural resistance to harsh weather conditions
  • Tongue-groove profile enhances aesthetic appeal
  • Easy installation with secure fastening options

Key Benefits

Exceptional Durability

Tigerwood's dense structure and high Janka hardness rating make it exceptionally resistant to wear and tear, ensuring a long-lasting deck even in high-traffic areas.

Natural Weather Resistance

The natural oils present in tigerwood provide significant resistance to rot, insects, and moisture exposure, making it ideal for outdoor use.

Aesthetic Appeal

The unique grain patterns and color variations of tigerwood add a striking visual element to any decking project, enhancing the overall look of outdoor spaces.

Technical Specifications

Janka Hardness

2160

Density

Approx. 48-54 lbs/ft³

Durability Rating

Class 1 (very durable)

Dimensional Stability

Excellent; minimal shrinkage and swelling with changes in humidity

Installation Guide

Difficulty:
Moderate

Key Tips:

  • Ensure proper alignment of tongue and groove for seamless installation
  • Maintain adequate space for expansion and contraction
  • Allow for ventilation beneath the decking to minimize moisture accumulation

Recommended Tools:

Power drill with appropriate screws for tongue-groove fastening
Table saw for precise cutting
Measuring tape for accurate measurements

Maintenance & Care

Cleaning

Regularly sweep leaves and debris; clean with a mild detergent and water as needed.

Finishing

Reapply a UV-protective finish every few years to maintain color and prevent fading.

Weathering

May develop a silver patina over time; regular maintenance helps preserve original color.

Frequently Asked Questions

A 1x6 Tigerwood board weighs approximately 2.01 lbs per linear foot. Tigerwood has a density of about 50-60 lbs/ft³, making it one of the densest commercially available hardwoods. Always factor weight into your structural and shipping calculations.

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

Tigerwood outperforms composite in hardness (2,170 vs ~200 Janka), lifespan (up to 40+ years vs 25-30 years), and heat resistance. Unlike composites, Tigerwood won't melt, warp in extreme heat, or fade significantly. While initial cost is similar ($8-15/LF installed), Tigerwood costs less over its much longer lifetime. Composites do offer lower upfront maintenance.

Tigerwood 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.

Tigerwood is DIY-friendly with proper preparation. Key requirements: (1) Always pre-drill all screw holes — Tigerwood 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 1x6 Tigerwood board has actual finished dimensions of 0.75" × 5.5" (19.0 x 139.7 mm). The "1x6" 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" × 5.5") when calculating material quantities and coverage for your project.

We responsibly, legally, and ethically source all our Tigerwood. We work only with suppliers who follow responsible forestry practices with full chain-of-custody transparency. Note: We are not FSC certified. Tigerwood 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