1x6 Tigerwood Pre-Grooved Decking board profile diagram
Decking

1x6 Tigerwood Pre-Grooved Decking

This 1x6 Tigerwood decking board (Pre-Grooved profile) pairs the proven outdoor performance of Tigerwood (Goncalo Alves) with a 2,160 Janka hardness rating — one of the hardest commercially available woods on earth. The pre-grooved profile accepts hidden clip fastening systems like Ipe Clip®, delivering a clean, screw-free surface ideal for exterior decks, patios, and pool surrounds. In stock and ships nationwide — order 1x6 Tigerwood decking boards online or call 1-844-674-4455 for expert guidance.

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

Configure Your Order

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

Premium Pregrooved 1x6 Tigerwood Deck Boards

Pregrooved

Grooves on both edges for field boards

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:2.0 lbs

1x6 Tigerwood Pregrooved Decking — Complete Guide

Everything you need to know about pregrooved tigerwood decking

About 1x6 Tigerwood Pre-Grooved Decking

Tigerwood lumber is an exceptional choice for decking applications due to its remarkable strength, durability, and weather resistance. The pregrooved profile adds aesthetic appeal and functional advantages, making it a preferred option among builders and homeowners alike. This product combines the natural beauty of richly hued wood with practical features for long-lasting outdoor performance.

  • Exceptional strength and density for enhanced durability
  • Natural resistance to rot and insect damage
  • Beautiful varied grain and coloration ideal for outdoor settings
  • Convenient pre-grooved design for simplified installation

Key Benefits

Durability and Strength

Tigerwood boasts a Janka hardness rating of 2160, making it one of the hardest tropical hardwoods available. This exceptional strength translates to superior resistance against wear and tear, ideal for high-traffic areas.

Natural Resistance

Known for its natural defenses against rot, insects, and moisture exposure, tigerwood is particularly suited for outdoor environments, ensuring lasting performance even in challenging weather.

Aesthetic Appeal

Tigerwood is characterized by its striking grain patterns and color variations, which range from golden-brown to deep red. This visual appeal enhances any decking project, adding value and beauty.

Easy Installation

The pregrooved profile allows for the use of hidden fasteners, providing a clean, smooth surface aesthetic while simplifying installation. This design consideration enhances both the look and performance of the deck.

Low Maintenance

Once installed, tigerwood requires minimal upkeep compared to other materials. Routine cleaning and occasional sealing help maintain its vibrant appearance, making it ideal for busy homeowners.

Technical Specifications

Janka Hardness

2160

Density

58 lbs/ft³

Durability Rating

Class 1 (very durable)

Dimensional Stability

High dimensional stability with minimal movement due to moisture changes.

Installation Guide

Difficulty:
Moderate

Key Tips:

  • Ensure proper joist spacing (typically 16" on center) for adequate support.
  • Allow for appropriate expansion spacing between boards, especially in areas with climate fluctuation.
  • Incorporate adequate ventilation underneath the deck to prolong lifespan.

Recommended Tools:

Hidden fasteners or stainless steel screws
Circular saw for cutting
Drill for fastening
Level for ensuring a flat surface

Maintenance & Care

Cleaning

Regularly sweep and wash the surface with mild soap and water to prevent debris build-up. Avoid using harsh chemicals that could damage the finish.

Finishing

To maintain the richness of tigerwood's color, consider applying a protective wood finish or oil every 1-2 years, especially in high sun exposure areas.

Weathering

Expect some natural color fading over time; however, this can also enhance the appearance of the wood as it ages beautifully.

1x6 Tigerwood Pre-Grooved Decking — Frequently Asked Questions

A 1x6 Tigerwood board weighs approximately 2.01 lbs per linear foot. Tigerwood has a density of about 58 lbs/ft³, making it one of the densest commercially available hardwoods. A 12-foot 1x6 Tigerwood board weighs approximately 20 lbs. Always factor weight into your structural and shipping calculations.

1x6 Tigerwood decking has an expected service life of up to 40+ years when properly installed. This is 3-5× longer than pressure-treated pine and 2-3× longer than cedar. Tigerwood achieves this exceptional longevity through its 2,160 Janka hardness and Class 1 durability rating, providing built-in resistance to rot, decay, insects, and fungal growth without chemical preservatives.

1x6 Tigerwood decking 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, Tigerwood's up to 40+-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 — 1x6 Tigerwood wood decking outperforms composite in hardness (2,160 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 wood decking costs less over its much longer lifetime. Composites do offer lower upfront maintenance, but Tigerwood's natural beauty and durability make it the superior long-term investment.

Tigerwood is widely considered one of the best woods for 1x6 decking boards. With a 2,160 Janka hardness rating, Class A fire-rated certification, and up to 40+-year lifespan, Tigerwood (Goncalo Alves) outperforms nearly every other commercially available wood species. Other excellent options include Cumaru (Brazilian Teak) and Massaranduba (Brazilian Redwood), but Tigerwood remains the industry benchmark for premium outdoor hardwood applications.

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) This pre-grooved profile uses hidden clip systems like Ipe Clip® for a screw-free surface. (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

1x6 Tigerwood Pregrooved Decking — Complete Buyer's Guide

Tigerwood, also known as Goncalo Alves, is a premium tropical hardwood sourced from Tropical Central and South America (Brazil, Colombia, Venezuela). With a Janka hardness rating of 2,160 lbf and a density of 58 lbs/ft³, Tigerwood is classified as Class 2 - Durable — one of the most durable commercial lumber species available. The heartwood exhibits golden to reddish-brown with dramatic dark brown to black stripes with interlocked to wavy grain, medium texture, creating a striking natural appearance that improves with age.

Why Choose 1x6 Tigerwood Wood for Your Deck?

Tigerwood decking delivers a naturally slip-resistant, splinter-free surface that stays cool underfoot even in direct sunlight. Unlike composite or pressure-treated alternatives, it never fades to a dull gray unless you want the natural silver patina look. Properly installed 1x6 Tigerwood decking delivers a service life of 40+ years with minimal maintenance — an optional annual oil treatment preserves the original color, or you can let the Tigerwood wood weather to a distinguished silver-gray patina. Tigerwood carries a Class A - Low flame spread, making it suitable for wildfire-prone regions where code-compliant materials are required.

The 1x6 pregrooved profile has factory-milled grooves along both edges, designed specifically for hidden fastener clip systems like Ipe Clip or DeckWise. This creates a clean, screw-free surface with no visible hardware. All Tigerwood lumber is available in Select and Better grade with lengths ranging from 4′ to 20′. For detailed step-by-step instructions, consult our Tigerwood installation guide. Long-term care recommendations are covered in our Tigerwood maintenance guide.

1x6 Tigerwood Decking — Installation & Coverage Specs

  • Recommended joist spacing: 16" on center for 1x6 boards (0.75" actual thickness)
  • Fastener placement: Hidden clip fastener in each factory-milled groove, one clip per joist
  • Board weight: A 12-foot 1x6 Tigerwood board weighs approximately 20 lbs (1.66 lbs/LF)
  • Coverage: Each 12-foot 1x6 board covers 5.5 sq ft of decking surface (5.5" face width)
  • Pre-drilling required: Always pre-drill in Tigerwood — the 2,160 lbf hardness prevents direct screwing

Janka Hardness

2,160 lbf

Service Life

40+ years

Durability

Durable

Fire Rating

Class A

1x6 Tigerwood Decking — Frequently Asked Questions

1x6 Tigerwood decking has an expected service life of 40+ years when properly installed and maintained. This is 3-5x longer than pressure-treated pine and 2-3x longer than cedar. Tigerwood achieves this exceptional longevity through its natural density (Janka hardness: 2,160 lbf) and Class 1 durability rating, which provide built-in resistance to rot, decay, insects, and fungal growth — all without chemical preservatives.

1x6 pregrooved Tigerwood boards are compatible with all major hidden fastener systems including Ipe Clip Extreme S, DeckWise Ipe Clip, and Camo EdgeClip. These stainless steel clips insert into the factory-milled grooves and secure the board to the joist from below — creating a clean surface with no visible screws. Always use 316 stainless steel clips in coastal environments.

1x6 Tigerwood decking pricing varies by profile, grade, and board length. 1x6 Pregrooved 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, Tigerwood's 40+ 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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