Introduction
Our Teak Wood Tongue and Groove boards are engineered for seamless installation and lifelong durability. By utilizing the natural "self-lubricating" oils of Tectona grandis, our T&G profiles offer a snug, consistent fit that allows the wood to breathe without compromising the structural integrity of the surface.
Available in various widths and thicknesses, our Teak T&G is the gold standard for soffits, ceilings, paneling, and porch flooring. Unlike domestic woods, Teak does not require chemical pressure treatment to resist rot, making it a safe, organic, and prestigious choice for both interior and exterior architectural features.

Technical Specifications & Profiles
Precision milling is what separates architectural-grade T&G from standard lumber. We offer three primary profiles:
|
Profile Type |
Description |
Best For |
|
V-Joint (V-Match) |
Features a beveled edge that creates a visible "V" line between boards. |
Ceilings, Accent Walls, Soffits |
|
Nickel Gap |
Provides a consistent 1/8" shadow line for a modern, linear aesthetic. |
Contemporary Siding, Interior Paneling |
|
Flush Joint |
Boards fit tight together for a flat, monolithic surface. |
Porch Flooring, Cabinetry Doors |
- Moisture Content: Kiln-dried to 10%–12% for exterior equilibrium.
- Standard Widths: 1x4 (3-1/4" face) and 1x6 (5-1/4" face).
- Length Selection: Random lengths (6' to 12') or specified premium long-lengths.
Why Specify Teak for Tongue and Groove?
Unrivaled Stability in "Tight" Joints
The biggest risk with T&G is "cupping" or "popping" due to moisture. Teak has one of the lowest shrinkage coefficients of any hardwood. This means your joints stay tight in the winter and don't buckle in the summer, maintaining the "shadow line" or "V-groove" perfectly over decades.
Natural "Blind-Nailing" Performance
Teak's grain density allows for excellent screw and nail retention. When "blind-nailing" through the tongue, the wood resists splitting, ensuring the fasteners are completely hidden while providing a rock-solid mechanical bond to the joists or furring strips.
Low Maintenance in High-Reach Areas
Using Teak for ceilings or soffits is a smart long-term investment. Because Teak doesn't rot or attract insects, you won't need to climb ladders for repairs or repainting. It can be left to silver naturally or finished with a UV-sealer to maintain its honey-brown glow.
Thermal and Acoustic Insulation
The density of Teak, combined with the interlocking T&G design, provides a natural barrier against heat transfer and sound. It is frequently specified for media rooms and luxury outdoor "lanai" ceilings to improve acoustics and climate control.
Primary Applications
Porch and Patio Ceilings
Adding warmth and "resort-style" luxury to outdoor living spaces.
01
Exterior Siding & Rainscreens
Utilizing Teak's weather-resistance for high-end modern facades.
02
Bathroom and Spa Walls
Thriving in high-humidity environments where other woods fail.
03
Boat and Yacht Interiors
The traditional choice for bulkheads and cabin overheads.
04
Frequently Asked Questions (FAQ)
Q: Should I install T&G boards horizontally or vertically?
A: Both are possible. Horizontal installation can make a space feel wider, while vertical installation (common in modern siding) can make a ceiling feel higher. If installing outdoors vertically, ensure the "tongue" faces up to prevent water from sitting in the groove.
Q: Does Teak T&G require a finish?
A: No. If left unfinished, it will eventually turn a sophisticated silvery-gray. However, most clients prefer to apply a clear UV-inhibitor or Teak Oil to maintain the "Golden Teak" look.
Q: Can I use T&G for flooring?
A: Yes, but ensure you specify "Floor Grade" milling. Flooring T&G is typically 3/4" thick and may have a different "relief" cut on the back to sit flat on subfloors, whereas wall/ceiling T&G is often thinner (1/2" or 5/8") to reduce weight.
Q: How do I calculate how much to order?
A: Because of the "overlap" in the joint, you lose about 1/2" to 3/4" of "coverage" per board. We recommend adding a 15% waste factor to your square footage to account for the tongue-in-groove loss and trim cuts.
Q: Is your Teak T&G sustainably sourced?
A: Absolutely. We source from FEQ (First European Quality) plantations and legal concessions that adhere to strict reforestation and environmental protocols.





