Terrace is not just the decking planks you walk on, but also the decking joists, adjustable feet and fastening screws.

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Exotic woods can withstand the highest loads thanks to their high density.

Wood contains substances that serve to make it more durable. Depending on the type of wood, this may include tannic acid (some hardwoods) or other substances. The knots, moulding and grain pattern also guarantee the authenticity of the wood. The number and size of knots may vary according to the wood species.

Selected types of wood which, thanks to their properties, can withstand outdoor use without any problems.

Wood contains substances that serve to make it more durable. Depending on the type of wood, this may involve resins (softwoods), tannic acid (some hardwoods) or other substances. The knots, flaking and vein patterns also guarantee the authenticity of the wood. The number and size of knots may vary according to the type of wood. These give the wood a lively, individual appearance.

The underconstruction Alfa & Omega is perfect for terrace.
High-quality solutions for all kinds of substrates in this section show you what matters!
Without a perfect underconstruction, defects will quickly appear on your terrace. We offer a range of aids that will allow your terrace to stay beautiful for a long time.

The choice of steel for screws and bolts according to their resistance plays a crucial role. What kind of wood will you be fixing ? Is it softwood or exotic wood ? Is it rich in tannins ? What is the hardness and density of the wood and what dimensional changes does it exhibit when drying in the radial and tangential direction ? All this matters when you are choosing the right steel for screws and bolts for your decking timber...