Understanding Cumaru Deck Tiles
Cumaru is a tropical hardwood characterized by its rich reddish-brown grain. It offers significant strength and character, making it a popular choice for outdoor decking. Lumber Plus offers Cumaru deck tiles in two standard sizes: 12 x 12 inches and 24 x 24 inches. The 12 x 12 inch format covers 1 square foot per tile and is often chosen for smaller areas or layouts with more edges or transitions. The 24 x 24 inch format covers 4 square feet per tile and is suitable for larger terraces and open surfaces, potentially resulting in fewer tile seams.
Knowing the general characteristics of Cumaru helps in evaluating samples. While all Cumaru will share similar core properties, individual tiles will display unique grain patterns and color variations. Samples help you understand the range of these natural variations and how they might appear across your entire project. This understanding is key to predicting the finished aesthetic.
Evaluating Samples in Different Lighting Conditions
The appearance of Cumaru deck tiles can change dramatically under different lighting. What looks perfect indoors under artificial light might appear different outdoors under direct sunlight or in shaded areas. Always examine your samples in the exact location where they will be installed.
Place samples on your balcony, patio, or rooftop terrace at various times of day. Observe them in morning light, midday sun, and late afternoon. Pay attention to how the reddish-brown tones shift and how the grain becomes more or less prominent. This exercise helps you confirm that the Cumaru's natural color and character align with your vision across all lighting scenarios.
Considering Texture and Finish
While photographs can show color, they rarely convey texture accurately. Cumaru deck tiles, like other natural wood products, have a distinct surface feel. Run your hand over the sample to assess its smoothness or any subtle texture. This is important for comfort, especially if the area will be used barefoot.
Also, consider how the finish might affect the texture. Some Cumaru deck tiles may be supplied unfinished, allowing you to apply a protective oil or sealant that can enhance color and provide a smoother or more matte surface. Discuss finish options with your supplier and, if possible, obtain samples that represent the intended final finish.

Matching with Adjacent Materials and Finishes
Your new Cumaru deck tiles will not exist in isolation. They will be adjacent to other elements of your outdoor space, such as building facades, railings, planters, and existing furniture. Bring samples of these complementary materials when you evaluate your Cumaru samples.
Hold the Cumaru sample next to your exterior paint swatches, metal railing samples, or fabric samples for outdoor cushions. This allows you to visualize how the rich reddish-brown of the Cumaru will harmonize or contrast with the surrounding palette. Ensure the overall aesthetic is cohesive and pleasing.
The Importance of Sample Labels and Documentation
Always keep your samples clearly labeled with the product name, species (Cumaru), and any specific profile or finish information. This is crucial for avoiding confusion, especially if you are evaluating multiple options or sizes (12x12 vs. 24x24).
Cross-reference your samples with product documentation from Lumber Plus. This ensures that the sample you are evaluating accurately represents the product you intend to order. Confirm dimensions and species details, as these are critical for project planning and ordering accuracy.
Worked Example: Selecting Cumaru Tiles for a Rooftop Terrace
Consider a hypothetical 10-foot by 15-foot rooftop terrace. The client is evaluating Cumaru deck tiles and has requested samples of both the 12 x 12 inch and 24 x 24 inch formats. The terrace has an existing light gray stucco parapet wall and dark bronze metal railings.
The client places both Cumaru samples on the terrace. In the morning, the 12 x 12 inch tiles (1 square foot each) show more seam lines, which some might find busy. The 24 x 24 inch tiles (4 square feet each) create a more expansive, uninterrupted look, better suited for the open rooftop. Under midday sun, the reddish-brown tones of both Cumaru samples deepen and appear vibrant against the light gray wall. In the late afternoon, as shadows lengthen, the Cumaru maintains its warmth, contrasting well with the dark bronze railings. The client notes the subtle texture of the Cumaru, which feels comfortable underfoot. After observing for a full day, the client decides the 24 x 24 inch tiles provide the desired aesthetic and scale for their larger terrace, complementing the existing finishes effectively. This systematic evaluation, across different times and in conjunction with existing elements, leads to a confident decision.
The client would then proceed to measure the terrace precisely and calculate the number of 24 x 24 inch tiles needed. For a 10-foot by 15-foot area (150 sq ft), this would equate to 38 tiles (150 / 4 = 37.5, rounded up to 38 for full modules). They would also account for any necessary cuts or potential waste, ordering a few extra tiles as a contingency. The total purchase quantity would be 38 tiles of the 24 x 24 inch Cumaru deck tile.
Before you order
- Have I examined the Cumaru deck tile samples in various lighting conditions (morning, midday, afternoon, shaded areas)?
- Have I compared the Cumaru samples with all adjacent materials and finishes (e.g., wall colors, railings, furniture)?
- Have I physically touched the samples to assess their texture and feel?
- Are all my samples clearly labeled with the correct product name, species (Cumaru), and size?
- Have I confirmed the sample details with Lumber Plus product documentation?
- If considering a finish, have I seen a sample that represents the intended final appearance?
- Have I considered how the tile size (12x12 vs. 24x24) impacts the visual scale of my project area?
Confirm installation details, approved uses and warranty terms in the current instructions for the exact product and profile. Your installer should verify the substrate, structure and applicable project requirements.
Questions to help you decide
How many Cumaru deck tile samples should I request?
It is generally recommended to request at least two to three samples of each Cumaru deck tile size you are considering. This allows you to lay them out in a small section, observe variations, and get a better sense of how the pattern and color will appear over a larger area.
Can Cumaru deck tile samples be used to test finishes?
Yes, if you plan to apply a specific finish (like a protective oil or sealant) to your Cumaru deck tiles, it's highly recommended to test that finish on a sample first. This will show you exactly how the finish alters the color and appearance of the wood before you commit to treating your entire installation.
What if my Cumaru deck tile samples don't perfectly match the delivered product?
Natural wood products like Cumaru can exhibit variations in grain and color. Samples are representative, but no two pieces of wood are identical. Expect some natural variation in the delivered product. This is part of the character of real wood. If the variation is significant or unexpected, contact Lumber Plus to discuss your concerns.
Ready to Plan Your Cumaru Deck Tile Project?
Request a material quote today with your project dimensions, exact Cumaru deck tile profile (12x12 or 24x24), and ZIP code. Confirm current availability and service options with our team.
Request a material quote →