Cedar Deck Boards Installation: How Direction Impacts Performance

Deck board direction might seem like a purely aesthetic choice, but it has a direct impact on its performance, too.
To build high-end decks, builders must carefully plan the layout. This includes accounting for drainage, structural support, installation complexity, material waste, and long-term performance. However, what most builders do not realize at this stage is that deck board orientation can affect each of these.
That is why in today’s blog, Fonthill Lumber Inc., suppliers of top-notch lumber construction products in Ontario, will highlight why board orientation should be a part of early planning stages and the three major layout types builders can choose from.
Why Role Does The Direction Of Cedar Deck Boards Play?
It is common to treat lumber type, framing, and finishes as the most essential factors of deck construction. However, simply choosing the best cedar deck boards for the job is not enough. It is critical to determine board direction before building a deck, as it ensures the right blend of aesthetics and functionality.
The final orientation of boards can influence the following:
- How the space is visually perceived
- The deck’s moisture management and water drainage capabilities
- Its framing requirements and material efficiency
- Maximum time taken for installation
It is strongly recommended to carefully evaluate board direction and framing layouts before installation to prevent nasty surprises and costly reworks.
Cedar Deck Board Layout Types To Choose From
When it comes to deck board layouts, builders have three major options to choose from, and each of them is suitable for specific settings and scenarios. Let’s discuss:
Parallel deck board layouts
This layout involves the placement of wood decking materials placed in straight lines parallel to the longest side of the entire structure.
Because of its simplicity, this layout is extremely easy to install. It also generates the least amount of material waste as it does not require any specialty cuts. Joists run perpendicular to the boards in this design, thereby simplifying framing as well.
The best applications of parallel deck board layouts include:
- Attached residential decks
- Standard decks
- Low-budget projects
Despite being a universally preferred style, parallel boards can suffer from moisture damage if proper spacing and draining systems are not maintained.
Diagonal deck board layouts
Diagonal decking involves the placement of individual boards at a 45-degree angle to the main framing structure. This type of decking looks very dynamic and can make smaller spaces appear larger than they are. It has that visually expansive feel.
However, builders who opt for this type must be mindful of joist spacing and framing alignments. Precision is advised along with closer joist placement to ensure angled boards get proper support. Another thing builders should note is that a diagonal setting is inherently complex and requires more cuts and labor for proper installation.
This layout is commonly used to create:
- Feature decks
- Spacious entertainment areas
- Custom home decks
Herringbone and patterned layouts
Decorative layouts such as the herringbone or picture-frame might be uncommon, but they lend decks a unique and interesting character. In fact, any patterned layout adds definition to larger decks, making them more attractive and luxurious.
That said, these patterns are very complex to design and install. They require surgical precision when it comes to measurements and material planning. They might also need additional framing to support the entire structure.
These patterns are best suited for:
- Large custom projects
- Luxury projects
- High-end commercial projects
The drainage and joist requirements of patterned decking can be unique, and it is best to consult with the engineer about what they should look like before installation.
Conclusion
Reducing the layout of cedar deck boards to appearance purposes only underestimates the role they play in the deck’s long-term performance. Builders who factor in deck layout at the planning stage have better odds of delivering final structures that look great, perform well, and stand the test of time. However, carefully selecting the right cedar deck boards is essential to ensuring all three.
Fonthill Lumber Inc. provides premium wood decking materials to builders and contractors all across Ontario. Contact us to explore our range of high-end decking products and how they can fulfil the unique requirements of your project.
FAQs
Does the direction of deck boards affect its strength?
Yes. Simpler layouts do not require additional support and tend to be stronger, while complex layouts may collapse if their framing requirements are not adequately met.
Can deck boards run perpendicular to the house?
Absolutely. However, it is important to account for the deck’s design and framing configuration to ensure it makes structural sense to have it running perpendicular to the house.
What is a picture-frame deck border?
A picture-frame deck involves the installation of a border around the central deck boards to create a cleaner, more modern look.