Seringa at a glance
- Hardest plantation wood on earth
- Planted and cultivated by small family farmers
- Stores up to 10 tons of CO2 (carbon) per acre in a year
- Produces latex sap for 25 years used in tires, medical and technical products (seals, etc.)
- Trees harden over time. Latex productions slows down and trees replaced by new ones
- Seringa works well with hand and machine tools and takes stain and colors well
CO2 absorption
Estimate per acre, per year
10 year old trees: 10 tons per year
25 year old trees: 6 tons per year
The trees absorb less carbon as they age. Carbon absorption is increased by cutting and replanting.
Other Names: Hevea, Rubberwood, Plantation Hardwood, Para Rubbertree, Sharinga tree, Arbol de caucho, Sibi-sibi, Mapalapa, Seringuera, Capi, Jeve
Description: Seringa (Hevea) is a light-colored medium-density tropical hardwood
Janka Hardness: 960 – 1,050 pounds
Strength (MOR): 10,420 psi
Stiffness (MOE): 1,314 1000 psi
Density (KG/m3): 595
Tangential Shrinkage: 5.1%
Radial Shrinkage: 2.3%
Tree Characteristics: Plantation trees generally reach heights of 60 feet.
Color: Heartwood is a light blonde to medium tan color, sometimes with medium brown streaks. Sapwood is not distinct from heartwood.
Photo-sensitivity: Tends to darken slightly with age.
Luster: Low natural luster
Grain: Grain is straight
Texture: Somewhat coarse, open texture
Working Characteristics: Easy to work with both hand and machine tools. Glues, stains, and finishes well.