Itauba substructure
90x90mm, FSC 100%

ab 24,36 

excl. Shipping
Expected delivery by: June 19rd

Itauba substructure from BioMaderas

Extra strong construction beams made from hardwood Itauba. For creating the cross battens of a wooden terrace substructure with a particularly large span and stability.

FSC Itauba substructure

Width 90 mm
Size 90 mm
Length 100cm to 400cm
Species Itauba (Mezilaurus itauba)
Origin Peru, FSC® 100% certified
Surface planed smooth on all sides
durability Class 1
Drying air dried (AD)
Online patio planner laying plan and get offer
installation instructions terrace guide as PDF
Recommended accessories only tested material
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Article number: 3190-00 Category: Schlagwörter: ,

Hardwood substructure FSC® 100%

Thanks to its very high load-bearing capacity, Itauba is also used in Latin America for railway bridge construction. The Itauba substructure with a profile of 90x90mm should now show off its strengths under your wooden terrace: maximum durability, stability and span for all wooden terraces, which should also be stable and safe at height.

Itauba substructure class 1
Counter battens wooden terrace


✓ Best outdoor durability
✓ Resistance class 1 according to DIN standard
✓ smooth planed surface
✓ Highest load capacity as substructure for substructure
✓ Red-brown tropical wood colour
FSC® 100%-certified, from sustainable forestry
✓ transparent Origin
✓ direct sales
✓ climate-neutral shipping

Wooden decking advice

Spannweite Max. 300cm
calculator Planner Guides
Cumaru 120 mm, wood and design Simon Alber
Amazon Peru

The origin

The Itauba wood comes from a FSC® 100% – certified forestry in Peru. Visit our forest in Peru and learn more about the origin of the wood.


Customer gallery wooden terraces

Visit our customer gallery and read the testimonials of our decking wood customers.

customer gallery
Cumaru substructure wooden terrace
hardwood substructure

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Durability according to DIN 68800-1

Durability according to DIN EN 350-2

Iron-tannin reactions

bleed out

Weight fresh (m³)

Weight dried (m³)

Bulk density (cm³)

Compressive strength


FSC® code


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90x90mm, FSC 100%"

Data sheet Itauba UK 3190
Data sheet (PDF)

Notes and application description for the Itauba substructure from BioMaderas as a two-page PDF download.

Terrace Guide German
Installation instructions in German (PDF)

Our installation instructions will help you build your wooden terrace. Please read these carefully before installing the floorboards.

Installation instructions english (PDF)

Our installation instructions will help you with the construction of your wooden decking. Please read them carefully before installing the boards.

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