"Structural timber" is a broad term — the timber in your carport is not the same as the timber in a pool house or a garden office. Bear Wood supplies every grade across the Dendermonde area (9200 + districts). Below, by use case: which timber, which section, and an indicative material range.
Carport — larch or treated spruce
For an open carport (2 cars, ±25 m²):
- Posts: larch 120×120 mm or treated spruce 100×100 mm
- Rafters / purlins: larch 60×180 mm
- Roof timber (base for the roof covering): spruce 40×50 mm
Indicative material range: from €1,450 to €2,200 depending on timber and grade.
Terrace canopy — stable and on show
A canopy is outdoors permanently. Choose padauk or thermowood for the visible elements:
- Posts: padauk 140×140 mm
- Rafters: padauk 80×200 mm
- Battens: thermowood 22×70 mm
Indicative material range for a 4×3 m canopy: from €2,800 to €3,900.
Pool house — modular and water resistant
Pool houses sit in moisture on all sides (chlorine plus water). Always treat the substructure; keep visible timber naturally durable:
- Base: treated spruce
- Visible: thermowood or ipé
- Roof covering base: OSB or class 3 plywood
Indicative material range for a complete pool house structure: from €3,500 to €5,800, excluding cladding.
Garden office — insulation is what matters
For a garden office used as a workspace, insulation matters more than the timber species:
- Walls: treated spruce 120×45 mm for the stud frame
- Insulation between studs: rock wool 120 mm
- Visible: thermowood cladding outside, OSB inside
Indicative material range for a 3×4 m garden office: from €2,700 to €3,400 (excluding insulation).
Special applications
- Pergola for climbing plants: Douglas fir is enough (low UV exposure under the plant canopy)
- Timber shed: treated spruce for the whole structure
- Firewood store: treated spruce for the base
Delivery and collection
Delivery 2-3 weeks after a confirmed quotation. Delivery cost is calculated at checkout based on postcode. Collection at one of our Flemish locations is possible — which location depends on timber type and volume.
Common mistakes on structural timber projects in Dendermonde
A structural timber project has to carry load for decades. Mistakes we see customers make:
- The wrong strength class for the job. C18 under a carport rafter with a heavy roof is too light — choose C24. Conversely, C24 for a light pergola is expensive overkill. Ask which class suits what you are building.
- Beams or rafters spanning too far unsupported. Every section has a sensible maximum span. Too far means deflection and splitting within a few years. Stick to the span tables or ask for a calculation.
- The wrong fixing diameter. A 6 mm screw in a connection that calls for 8 mm means a loose structure within 2 years. Stainless A2 is standard, A4 for damper locations.
- Not allowing for movement. Timber moves with temperature and moisture. Leave play at connections and butt joints — fixing it tight leads to splits.
Frequently asked questions — structural timber in Dendermonde
What does C24 actually mean? C24 is a strength class for load-bearing timber — graded and certified for specific load capacities. For posts and rafters in carports, canopies and pool houses, C24 is standard. For non-load-bearing uses (decorative battens, visible cladding) a lower class is enough.
Do I need FSC-certified timber? For tropical species (padauk, ipé, bangkirai) always insist on FSC — it is the only guarantee against illegal or irresponsible logging. For local European timber (Douglas fir, larch, spruce) FSC is often less critical, because EU forestry oversight is already strict.
How long does delivery take? Normally 2-3 weeks after a confirmed quotation. Delivery cost is shown at checkout based on postcode and volume.
Can I request just a materials list? Yes. Send a sketch or description (dimensions, spans, purpose) — we will produce a complete materials list with the right sections and strength classes.
Does delivery work for large volumes and B2B? Yes. For repeat deliveries or volume orders there is a B2B account with a dedicated contact, quarterly agreements and PEPPOL invoicing.
Does the Lowest Price Guarantee apply? Yes. Found an identical offer (same timber, class, volume, Belgian supplier) cheaper elsewhere? Send us the quotation — we will match it.
What project do you have in mind? Send a short description — we will produce the materials list and an indicative price within one working day.






