Cumaru decking boards in 120mm width
Cumaru is the heavyweight among the tropical woods. With its 1.200 kilograms per cubic meter, it is one of the most durable woods outdoors and achieves the highest resistance class according to the DIN standard. Its strong red-brown pattern gives the wood an unmistakable and exclusive look. The Cumaru decking boards from BioMaderas come from sustainable forestry in Peru. The wood is sorted several times and is of the highest quality. More information on laying and the wood properties can be found in the laying instructions.
✓ Best outdoor durability
✓ Resistance class 1 according to DIN standard
✓ Strong brown-red colour
✓ one of the hardest woods worldwide
✓ resistant to scratches
✓ FSC®® -certified, from sustainable forestry
✓ transparent origin
✓ direct sales
✓ climate-neutral shipping
✓ Free planning with a complete offer
Wooden decking advice
We would be happy to help you plan your Cumaru terrace using 120mm wide decking boards. You will receive the answers to your questions in personal discussions with our terrace construction experts or in our online forum for wooden terraces. You can also use our free terrace planner and terrace calculator to get a material calculation for your wooden terrace.
Our sorting criteria
Every decking board is checked by us for errors. However, not every irregularity is sorted out. You can find out in detail what you can expect from our manual sorting in our sorting criteria.sorting criteria
Comparison of terrace wood
What our selected decking wood has in common: ✓ high durability ✓ very good technical properties ✓ sustainable origin. Here is an overview of the special features:
✓ best durability
✓ particularly robust and scratch-resistant
✗ partly rough surface
✗ high power development
Tip: Floorboards should be sanded after weathering.
✓ smooth surface
✓ homogeneous, light color
✗ Ferrous substances lead to discolouration
✗ unbolted tendency to warp
Tip: Terrace cleaning removes discoloration and professional interim storage avoids warping.
✓ smooth surface
✓ Rich color and grain
✗ unoiled tends to crack
✗ Colored ingredients wash out
Tip: Clean and oil decking after laying.
✓ best durability and dimensional stability
✓ Lowest risk of cracks and splinters
✗ relatively expensive
✗ no very long planks
Tip: Lay decking boards together.
Substructure: wood instead of aluminium
For this decking board, we recommend a substructure made of hardwood with very good resistance (at least class 1-2). We advise against an aluminum substructure, since the risk of the screws tearing off is too great here due to the rigidity of the material.hardwood substructure
Accessories for wooden terraces
Only work with accessories that have been tested and approved for use with this particularly resistant type of wood. Ask the manufacturer about suitability or choose products from our range that have already been tested for the specific application. You will find an overview of the accessories required for your terrace construction on this page grocery list. You will receive an individual and free calculation if you use our terrace planner use.Recommended accessories
discounts at Betterwood
The Betterwood you will receive a 1% discount for every €1.000 purchase value, up to a maximum of 15%. You can calculate your expected savings here:
The discount will be displayed on the shopping cart page and deducted from your purchase.