Timberline Lumber Company
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Cumaru

Cumaru Decking

Choose your profile and size below, then pick your lengths or order random lengths.

Also available in: Ipe | Garapa

Delivery timelines vary based on your order. We'll confirm availability and shipping details within 24 hours of your purchase.

1
How do you want to fasten your deck boards?
Pre-Grooved
Pre-Grooved

Hidden groove on the edges for clip fasteners. No visible screws on the surface — sleek, modern finish.

S4S
S4S / Eased Edge

Smooth on all four sides. Installed with face screws or the Pro Plug system — classic, clean look.

New to lumber pricing?

Learn how board feet, lineal feet, and species affect price.

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Installation Hardware

We'll recommend the right fasteners and accessories for your boards after you add them to your cart.

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More In-Stock Products

These products are available for immediate purchase or quote.

Garapa
Garapa
Garapa Decking
In Stock
From $2.80 /LF
Ipe
Ipe
Ipe Decking
In Stock
From $7.10 /LF
Eastern White Pine
Eastern White Pine
Eastern White Pine 1x4
In Stock
From $0.50 /LF