What joint width?
| Decking board width | Joint width |
| 50-60mm | 4mm |
| 75-90mm | 5mm |
| 120mm | 6mm |
| 145mm | 8mm |
Our advice
We would be delighted to help you plan your wooden terrace. Use our free decking planner and receive a laying plan for your decking boards and substructure, as well as a complete quotation including the correct quantity of BioMaderas spacers.
Terrace plannerYou can also visit our online advice for decking boards.












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