Cumaru
Bold Grain. Brutal Strength. Built for Impact.
A very durable tropical hardwood resistant to termites and weather changes, Cumaru suits a wide variety of applications and gives off a scent of cinnamon and vanilla when being worked.
What is Cumaru?
Cumaru is a very durable tropical hardwood, resistant to termites and weather changes, that suits a wide variety of applications. With an air dry density of 5.75 lbs/bf and a Janka rating of 3,330 lbf, it offers stiffness, strength, and extreme hardness.
It gives off a scent of cinnamon and vanilla when being worked, and has a lifespan of over 25 years. Its natural resistance to insects, rot, and fungi, along with a Class A fire resistance, make it a dependable choice for demanding builds.
Dimensions & availability.
Review standard profile options, then call your branch to confirm current drying, length mix and quantity. Custom milling is available for compatible orders.
Everywhere Cumaru works.
Six reasons it wins the bid.
Excellent durability and decay resistance, with a lifespan of over 25 years.
Stiffness, strength, and extreme hardness make it dependable underfoot for decades.
Naturally resistant to insects, rot, and fungi.
Cumaru carries a Class A fire resistance rating.
Gives off a scent of cinnamon and vanilla when being worked.
Suited to a wide variety of applications, from decking to heavy carpentry.
Harvested with the forest in mind.
Many suppliers, including us, are dedicated to environmentally responsible practices that ensure the longevity of the forests from which this wood is harvested.
Read the full Green+ story →Decking. Bridges. Heavy.
Industrial and heavy flooring, decking, and wood frame houses — extreme hardness that stands up to decades of traffic.
Bridges in and out of water contact, sleepers, and hydraulic works in both fresh water and seawater.
Poles, stakes, ship building, cooperage, and heavy carpentry where strength and durability matter most.
What pros ask us.
Price this project.
Profiles, lengths, drying, and freight — priced by your nearest branch within one business day. Tell us the square footage and we handle the rest.
Request Cumaru QuoteMore species.
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Jatoba
Brazilian Cherry. Deep Red. Decades of Proof.
Composite and PVC, same yard.
Zero-oil maintenance, 25 to 50-year warranties, and the same one-truck delivery. Compare before you commit.
Tell us about the build.
Job-site intel, monthly.
New species arrivals, clearance lots, and project updates — no noise.