sawn
Processing
Packaging
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Available sizes
Available in various standard and custom sizes
Edge length in cm | Length | ||||
150cm | 175cm | 200cm | 225cm | 250cm | |
8-10cm | x | x | x | x | x |
10-12cm | x | x | x | x | x |
For special sizes or lengths, please feel free to contact us.
Available in various standard and custom sizes
Properties | Value / Description | Source(s) |
Product name | Robinio split posts – rustic, solid, natural | – |
Edge length (cross-section) | 8–10 cm, 10–12 cm | – |
Available lengths | 150–250 cm | – |
Surface | peeled, sawn | – |
Tip | pointed on one end | – |
Wood species | Robinia (Robinia pseudoacacia), European hardwood | – |
Durability class | 1–2 (highest natural durability according to DIN EN 350 – suitable for ground and water contact without treatment) | DIN EN 350 |
Service life | 30–50 years in ground contact without chemical treatment | DIN EN 350, IHD, WTA |
Consistency & shape deviation | split natural wood, shape-related tolerances possible | – |
Drying | from winter harvest / air-dried | – |
Density | Fresh: approx. 930 kg/m³ dry: approx. 660–790 kg/m³ | DIN EN 384 |
Bending strength (fm,k) | 100–130 N/mm² (D60) | DIN EN 338, DEPI |
Compressive strength (parallel) | 55–70 N/mm² | DIN EN 384, TU Dresden |
Tensile strength (parallel) | 70–100 N/mm² | DIN EN 384 |
Modulus of elasticity (bending) | Approx. 17,000–19,000 N/mm² | DIN EN 338, DIN EN 384 |
Brinell hardness (DIN EN 1534) | 40–45 N/mm² (very hard – harder than oak, beech, ash) | DIN EN 1534 |
Drying behavior | Moderate shrinkage; prone to cracking if dried too quickly | – |
Workability | Very hard wood, good machinability with carbide tools; pre-drilling recommended | – |
Weather resistance | Very high, even without chemical wood protection | DIN EN 335 |
Certifications (optional) | FSC® upon request | – |
Areas of Application
Ideal properties for a wide range of applications
We’ll gladly be by your side for your next project.



Stakes, Beams & Sticks
Further variants within our assortment
Why others trust ROBINIO
Built on trust – proven by our clients
Discover the outcomes achieved by clients who have successfully realised their projects with ROBINIO.
Florian and his team is top professionels that handles our collaboration to perfection. They know what we want, in what quality and deliveres every time as promised. It is a pleasure to work with this team!
Jannik Lagermand
Head of production
MONSTRUM
Robinio as a supply partner, have been great to work with and worked hard to fulfil some large orders in double quick time. To make things even better, the product quality has been excellent too.
Jack Coleman
Bill Manager
CAP.CO
Die Zusammenarbeit mit ROBINIO ist geprägt von einer hohen gegenseitigen Wertschätzung und einen partnerschaftlichen Miteinander. Die sehr gute Fachexpertise im Bereich Robinienholz sowie ein großes Netzwerk sind entscheidende Argumente für den gemeinsamen Weg. Die gelieferte Ware entspricht bester Rohqualität.
Sebastian Schulte
Geschäftsführer
FHS Holztechnik GmbH
Robinio provides a beautiful quality of wood that gives our play equipment the appearance we are looking for. The communication is smooth, and there is a wide range of different materials.
When something does go wrong, there is always clear communication, and it is resolved quickly.
Gert-Jan Ebbers
Einkauf
Speelmaatje B.v.
Over 5,000 completed projects – delivered in close cooperation with our customers.
FAQ
Frequently Asked Questions
Find answers to the most frequently asked questions here.





















































