For a traditional deck board with a 6/4-like finished thickness, the closest match in this selection is the 1-inch teak decking board, although it is thinner than standard 6/4 lumber. The two VENTRAL boards are nominal 2-by-6 lumber with a listed actual size of 1½ by 5½ inches, while the Yaheetech product is an interlocking tile system rather than a board. Compare the stated dimensions and intended use before choosing; these products are not interchangeable.
| Product | Best suited for | Listed size or format |
|---|---|---|
| VENTRAL Douglas Fir Board | Short wood projects | 2-by-6 nominal; 6-foot name |
| VENTRAL Whitewood Board | Short wood projects | 2-by-6 nominal; 4-foot name |
| Sunrise Teak S4S Lumber | Thin trim or project pieces | ½ by 6 inches by 4 feet |
| Sunrise Teak Decking Board | Teak decking applications | 1 by 6 inches by 7 feet |
| Yaheetech Interlocking Deck Tiles | Covering existing hard surfaces | 27-piece tile set |
VENTRAL Douglas Fir 2-by-6 Board

This VENTRAL listing names a 2-by-6 Douglas fir board and gives the actual dimensions as 1½ by 5½ inches. The product name specifies a 6-foot board, but its feature text also describes lumber pre-cut to 12-inch sizes. Confirm the supplied length and cut format with the listing before ordering.
Best for: Buyers who need Douglas fir for short DIY, framing, or craft projects and can verify the delivered dimensions. The listed features say the wood accepts paint, stain, and other embellishments, making it adaptable to finishing projects.
Limitation: Its listed actual thickness is 1½ inches, not a 6/4 board’s nominal 1½-inch thickness in every possible surfaced or dressed specification. The listing’s length details are inconsistent, so check them before planning a deck layout.
VENTRAL Whitewood 2-by-6 Board

This whitewood option is identified as nominal 2-by-6 lumber with actual dimensions of 1½ by 5½ inches. Its name specifies a 4-foot board, while the feature text describes pre-cut 12-inch lengths. The product information says the wood is pre-sanded and suitable for paint, stain, and other embellishments.
Best for: Buyers seeking shorter whitewood pieces for DIY or craft work, provided the listed delivered length suits the project. It is a better fit for small builds than for covering a full deck with long, continuous boards.
Limitation: Verify the board length and cut format before purchase because the name and feature description do not agree. It is not a direct match for a 6-inch-wide deck board; the listed actual width is 5½ inches.
Sunrise Teak S4S Lumber

This S4S teak lumber is listed as ½ inch thick, 6 inches wide, and 4 feet long. The product description identifies the wood as 100% natural and sustainably grown on plantations in Costa Rica. Its listed features describe the lumber as long-lasting and durable.
Best for: Buyers needing a relatively thin, finished teak piece for a smaller project or detail work. The 6-inch listed width may suit projects that call for a wide strip, but its half-inch thickness is not comparable to a standard thick deck board.
Limitation: At ½ inch thick and 4 feet long, this is not a close dimensional match for 6/4 deck boards. The provided features do not specify a decking installation system or structural rating.
Sunrise Teak 1-by-6 Decking Board

This teak decking board is listed as 1 inch by 6 inches by 7 feet. Its features identify the species as Tectona grandis and describe a surfaced-four-sides finish with an R3 corner profile. The product is sold as one board.
Best for: Buyers specifically seeking a teak decking board in a 7-foot length. Of the listed individual lumber products, it is the clearest decking-specific option, with a stated decking use and edge profile.
Limitation: The listed 1-inch thickness is thinner than 6/4 lumber, and the 7-foot length may not suit every layout. Confirm dimensions and project requirements before combining it with other boards.
Yaheetech Interlocking Deck Tiles

This 27-piece set uses natural fir wood and PVC, with interlocking snaps on the back. The listed features say the tiles can be placed on hard surfaces such as cement, wood flooring, or carpet, and that the pieces connect without tools.
Best for: Buyers who want a modular surface for an existing hard area rather than individual boards for a framed deck. The snap-together format is a different approach from measuring, cutting, and fastening lumber.
Limitation: These are tiles, not 6/4 boards, and the provided details do not state each tile’s dimensions. Check coverage needs and the intended installation surface before purchasing.
Buying Guide: How to Choose 6/4 Deck Boards
What does 6/4 mean?
In lumber sizing, 6/4 refers to a nominal thickness of six quarters of an inch, or 1½ inches. Finished dimensions can differ after surfacing, so compare the actual thickness stated by the seller rather than relying on the nominal label alone. In this product selection, the VENTRAL boards state 1½-inch thickness, but they are listed as nominal 2-by-6 boards.
Should you choose a board or a tile?
Choose individual lumber when your plan calls for boards that will be measured, cut, and installed as part of a deck structure or surface. Choose interlocking tiles when you want modular pieces for an existing hard surface. Tiles do not replace deck framing lumber, and the Yaheetech listing describes a surface-covering product.
Which dimensions should you confirm?
- Check nominal and actual thickness and width.
- Verify the supplied length; two VENTRAL descriptions give conflicting length information.
- Confirm whether the board is sold individually or in a set.
- Compare the edge profile and finish with your project requirements.
- Do not assume a product is structurally suitable for a specific deck just because its name includes “deck” or “construction.”
Frequently Asked Questions
Are any listed products exactly 6/4 deck boards?
The supplied details do not identify a product as a standard 6/4 deck board. The VENTRAL boards list 1½-inch actual thickness, while the teak decking board is listed as 1 inch thick.
Is a 2-by-6 board the same as a 6/4 board?
No. The VENTRAL boards are labeled nominal 2-by-6 and list actual dimensions of 1½ by 5½ inches. A 6/4 designation describes nominal thickness, not the full board width.
Which product is specifically described as decking?
The Sunrise Teak board is named as a decking board and is listed at 1 by 6 inches by 7 feet, with an S4S finish and R3 corner profile.
Are the interlocking tiles a substitute for deck boards?
No. They are a 27-piece modular tile set intended for placement on a hard surface, not individual boards for a framed deck.
What should buyers verify before ordering?
Confirm actual dimensions, delivered lengths, quantity, finish, and whether the product fits the project’s installation requirements. Pay particular attention to the VENTRAL listings’ conflicting length descriptions.