Douglas fir structural timber m3
Solid Douglas Fir Timber Frame per m³ - bespoke sawing on quote, sections and lengths according to your specification, Massif Central Douglas Fir ordered by volume. Density 500-550 kg/m³, natural resistance class 3, rough sawn, unplaned and untreated: suited to load-bearing structures, traditional timber frames and specific sections not available in the catalogue. Price per m³ calculated according to sections, lengths and volume ordered - bespoke sawing lead time generally 2 to 4 weeks, free quote on request.
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Douglas Fir Structural Timber by the m³ – Solid Wood Cut to Size, Quote on Request
This product lets you buy solid Douglas fir structural timber by the cubic metre, sourced directly from forests in the Massif Central. Unlike rafters and posts sold individually in standard cross-sections, it is intended for projects requiring large quantities or specific cross-sections not available in the catalogue. Pricing is by the m³, and the timber is sawn to your specified dimensions.
Douglas fir from the Massif Central is a structural timber valued for its strong mechanical properties: bending strength, moderate density (500-550 kg/m³) and natural class 3 durability. Sourced from sustainably managed forests, it is one of the most widely used species for traditional and contemporary timber framing in France.
Key specifications
| Specification | Value |
|---|---|
| Wood species | Solid Douglas fir (Pseudotsuga menziesii) |
| Origin | Massif Central – sustainably managed forests |
| Density | 500-550 kg/m³ |
| Use class | Class 3 – natural durability, outdoor use without ground contact |
| Cross-sections | Custom-made to your specifications |
| Lengths | Custom-made for your project |
| Finish | Rough-sawn or planed |
| How it is supplied | Sold by the m³ |
| Ordering | Quote only – not available to buy directly online |
Key points
- ✓ Massif Central Douglas fir: a leading French structural timber species, density 500-550 kg/m³
- ✓ Natural class 3 durability: durable without mandatory treatment for structural timber above ground
- ✓ Cut to size: cross-sections and lengths to your specifications
- ✓ Sold by the m³: suited to large-volume projects, long spans and specific cross-sections
- ✓ Quote only: price, lead time and availability confirmed according to volume and dimensions
What type of project?
This by-the-m³ option suits projects requiring large quantities: timber framing for a house, barn, agricultural shed or extension, or a long-span pergola. It also suits cross-sections not available in the catalogue, such as principal rafters, purlins, wall plates and rafters over 60mm. For small quantities in standard cross-sections (60x40mm, 60x80mm), individual Douglas fir rafters are more suitable and available immediately.
How do I order?
Structural timber sold by the m³ cannot be purchased directly online. Prepare your cutting list, specifying the cross-section, length and quantity of each piece, then contact WoodUp by form or chat. Your quote will include the price per m³, sawing lead time and delivery terms based on your volume and location. State your preferred delivery date and any site access restrictions when you first get in touch.
Installation advice
On delivery, check that the cut timber matches the specified cross-sections and lengths before unloading, and note any discrepancies on the delivery note immediately. Rough-sawn Douglas fir may show natural colour variations between pieces from different batches: this is a normal characteristic of wood and does not affect its mechanical properties.
Store the pieces flat in a ventilated stack on battens spaced no more than 80 cm apart, sheltered from direct rain but without an impermeable cover, so air can circulate. Freshly sawn timber continues to dry on site: if pieces have been stored in dry conditions, allow for possible moisture uptake during summer installation. Prepare your complete cutting list before contacting WoodUp: accurate specifications avoid surplus timber and reduce transport costs.
Care and protection
Solid Douglas fir with natural class 3 durability does not require mandatory treatment for traditional timber framing without ground contact. For exposed outdoor applications such as pergolas and carports, applying a wood saturator or wood oil at the end of the project helps preserve its natural colour. Without treatment, Douglas fir gradually greys over 12 to 24 months, depending on exposure, without affecting its mechanical properties.
For components in direct contact with the ground or standing water, such as buried posts and thresholds, natural class 3 durability is insufficient: class 4 pressure treatment or vacuum impregnation is essential. Mention this requirement when requesting a quote.
WoodUp advice
Before you buy: Douglas fir is sold by the m³, so calculate the volume you need accurately before ordering. The cross-section of each piece directly affects its bending strength: for a 3m span, a minimum cross-section of 63x150mm is generally recommended for rafters; consult the DTU 31.1 load tables for your configuration. Class 3 Douglas fir can be used outdoors under shelter without special treatment, but preventive treatment extends the life of joints exposed to moisture. Stainless steel fixings are required for all outdoor joints.
Frequently asked questions
What is the minimum order quantity for Douglas fir structural timber sold by the m³?
There is no fixed minimum volume. Orders of 1 to 2 m³ can generally be accommodated: contact WoodUp with the required cross-sections and lengths for confirmation. For small quantities in standard cross-sections, individual rafters (60x40mm or 60x80mm) are available immediately, with no sawing lead time.
Is Douglas fir sold by the m³ the same wood as the rafters sold individually?
Yes, it is the same Douglas fir from the Massif Central. The difference is how it is supplied: individual rafters come in fixed cross-sections (60x40 and 60x80mm) and standard lengths (200 and 240cm). Structural timber sold by the m³ lets you order custom cross-sections and lengths to your specifications for projects not covered by the standard catalogue.
What is the lead time for an order of structural timber cut to size?
Lead time depends on the volume, required cross-sections and sawmill schedule. Allow approximately 2 to 4 weeks for standard cutting to size. State your preferred delivery date when requesting a quote so WoodUp can confirm feasibility before you commit.
Is delivery included in the price per m³ of Douglas fir structural timber?
No. Transport is calculated separately according to weight, volume and delivery distance, using a flatbed lorry or lorry-mounted crane depending on site conditions. Provide your address and any access restrictions (width, height, slope) when requesting a quote to obtain a complete delivery price.
Can I order pressure-treated Douglas fir for buried posts?
Untreated Douglas fir has class 3 durability and is suitable for structural timber without ground contact. Components in direct contact with the ground or standing water, such as buried posts and sole plates, need class 4 pressure treatment or vacuum impregnation. State this explicitly when requesting a quote.
WoodUp contact form – quote for structural timber by the m³
Live chat – immediate response
Individual rough-sawn Douglas fir rafters – standard cross-sections 60x40 and 60x80mm
Individual planed Douglas fir rafters – cross-sections 55x35 and 55x75mm
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Dispatch within 10 days when the product is in stock *.
* Except bespoke products
Dispatched within 6-8 weeks for personalised and made-to-measure products.
Payment in 1 or 3 instalments at no extra cost. Bank transfer, cheque or PayPal
Satisfied or refunded if returned within 14 calendar days (Sundays and public holidays included) following delivery.
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