Construction Grade
Sawn Pine Timber
Pine timber is a widely used construction material valued for its strength, versatility, and ease of use. With a light cream to pale yellow colour and a straight, attractive grain, pine provides a clean, natural look that suits both structural and decorative applications. Its excellent balance of strength and workability makes it ideal for framing, joinery, and general carpentry.
Construction-grade pine is typically kiln-dried to reduce moisture content, improving dimensional stability and minimising the risk of twisting or warping once installed. This ensures reliable performance in structural framing, roof battens, studs, joists, and a wide range of building projects.
One of the main advantages of pine timber is its outstanding workability. It saws, planes, and machines easily, holds nails and screws securely, and glues or bonds well, allowing efficient fabrication both on and off site. While its natural durability is moderate, pressure treatment significantly increases its resistance to decay and insects, extending its service life in exterior and ground-contact applications.
Pine is also a sustainable choice, sourced from responsibly managed forests and available with full FSC or PEFC certification, supporting environmentally responsible construction practices.
Whether for residential framing, commercial builds, or bespoke joinery, construction pine timber remains a cost-effective, practical, and dependable option for modern building needs.
- Species: Pinus sylvestris
- Density (at 12% MC): 510–550 kg/m³
- Modulus of Elasticity: ~11,000 N/mm²
- Bending Strength: 50–80 N/mm²
- Durability Class: 4 (untreated)
- Moisture Content: ~12–18% (kiln dried)
Construction pine timber | l/m price (excl. vat) | Lengths |
25 x 50mm | £1.76 | 3.0-6.0m |
25 x 100mm | £ | 3.0-6.0m |
25 x 150mm | £ | 3.0-6.0m |
50 x 50mm | £ | 3.0-6.0m |
50 x 100mm | £ | 3.0-6.0m |
50 x 150mm | £ | 3.0-6.0m |
50 x 200mm | £ | 3.0-6.0m |
100 x 100mm | £ | 3.0-6.0m |
100 x 150mm | £ | 3.0-6.0m |
100 x 200mm | £ | 3.0-6.0m |
150 x 150mm | £ | 3.0-6.0m |
150 x 200mm | £ | 3.0-6.0m |
200 x 200mm | £ | 3.0-6.0m |
Construction grade
pine – 25mm (1″) thick

Pine boards, 25mm thick, offers an excellent balance of strength and versatility for a wide range of woodworking projects. Known for its light color and fine grain, pine is easy to cut, shape, and finish. The 25mm thickness provides sufficient durability for furniture, shelving, or paneling, while remaining manageable for both professionals and DIY enthusiasts. Its natural appeal and stability make it a reliable choice in construction and design.
Construction grade
pine – 50mm (2″) thick

Pine boards at 50mm thick delivers enhanced strength and stability, making it ideal for structural applications and heavy-duty woodworking. Its pale tone and smooth texture add aesthetic value, while the increased thickness supports robust load-bearing projects like beams, benches, and framing. Easy to work with and dimensionally reliable, 50mm pine is a preferred material for craftsmen seeking durability without sacrificing visual appeal or ease of handling.
Construction grade
pine – 100mm (4″) thick

Pine wood in a 100mm thickness is perfect for demanding structural uses where maximum strength and support are essential. This solid, dense profile is well-suited for large-scale construction, posts, and joinery requiring long-term durability. Its fine grain and uniform appearance offer a clean finish, while still being workable with standard tools. Pine at 100mm thick combines resilience with natural beauty, making it a top choice for heavy-duty timber projects.
Construction grade
pine – 150mm (6″) thick

Pine wood at 150mm thick is engineered for substantial structural demands, offering exceptional load-bearing capacity and dimensional stability. Ideal for heavy framing, large beams, and architectural elements, this robust timber ensures strength without compromising workability. Its light color and consistent grain enhance visual appeal in exposed applications. Whether used in traditional construction or modern design, 150mm pine provides unmatched reliability for projects requiring solid, long-lasting performance.
Spruce vs ThermoWood Pine vs Pine vs Larch
Property | Spruce | ThermoWood Pine | Pine | Larch |
---|---|---|---|---|
Species | Picea abies (Norway Spruce) | Pinus sylvestris (Scots Pine) | Pinus sylvestris (Scots Pine) | Larix decidua / Larix sibirica |
Density (12% MC) | 430–470 kg/m³ | 480–500 kg/m³ | 510–550 kg/m³ | 590–650 kg/m³ |
Modulus of Elasticity | ~11,000 N/mm² | ~9,500 N/mm² | ~10,000 N/mm² | ~13,000 N/mm² |
Bending Strength | 50–80 N/mm² | 40–80 N/mm² | 50–80 N/mm² | 80–100 N/mm² |
Durability Class | 4 (low, untreated) | 2 (high, thermally modified) | 4 (low, untreated) | 3–4 (moderate, untreated) |
Moisture Content | ~12–18% (kiln dried) | ~4–6% (thermally modified) | ~12–20% (kiln dried) | ~16–18% (air dried) |
Dimensional Stability | Moderate | Excellent | Moderate | Good |
Workability | Excellent | Good (slightly brittle edges) | Excellent | Good (resinous) |
Appearance | Pale cream, fine grain | Browned due to treatment, stable tone | Pale yellowish, occasional knots | Golden-red to reddish brown, visible grain |
Main Uses | Structural framing, joists, studs, interior joinery | Cladding, decking, exterior joinery | General construction, joinery, furniture | Cladding, decking, beams, exterior joinery |
Treatment Needs | Requires treatment for outdoor use | No additional treatment needed | Requires treatment for outdoor use | Naturally durable (may need treatment to reduce weathering) |
Typical Lifespan | 15–25 years (treated) | 30+ years | 15–25 years (treated) | 30–50 years untreated external |
• ThermoWood Pine offers superior durability and moisture resistance due to thermal modification.
• Spruce is lightweight and ideal for framing but requires treatment outdoors.
• Pine is similar to spruce in strength but slightly denser.
• Larch is naturally durable and denser, making it ideal for exposed exterior applications.