Ipe vs Cumaru
Complete side-by-side comparison to help you choose the right wood
Ipe and Cumaru are the two most popular exotic hardwoods for decking in North America. Both are sourced from South America, both carry Class A fire ratings, and both deliver decades of performance with minimal maintenance. The key differences come down to hardness, price, and color. This guide helps you decide which species is the best fit for your project.
| Property | Ipe | Cumaru |
|---|---|---|
Janka Hardness | Better 3,680 lbf | 3,330 lbf |
Density | 69 lbs/ft³ | 64 lbs/ft³ |
Fire Rating | Class A | Class A |
Lifespan | Better 25–75 years | 20–30+ years |
Price Range | $8–15/sq ft | Better $6–10/sq ft |
Color | Olive-brown to dark chocolate | Golden-brown to reddish-brown |
Maintenance | Annual oil or let weather to gray | Annual oil or let weather to gray |
Workability | Difficult — very hard, dulls tools fast | Better Difficult — but slightly easier than Ipe |
Availability | Moderate — premium sourcing | Better Good — more widely available |
The Verdict
If budget is no constraint and you want the absolute longest-lasting wood on earth, choose Ipe. If you want 90% of Ipe's performance at 60–70% of the cost, Cumaru is the smarter choice. Both are exceptional woods that will outlast virtually every other decking option on the market.
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