Construction Grade Pine Timber – Durable, Lightweight, Reliable
Construction grade pine is a high-performance softwood widely used in structural and general building applications. Known for its excellent strength-to-weight ratio, straight grain, and smooth finish, pine timber is ideal for framing, roofing, flooring, and internal joinery.
Sourced from sustainably managed forests, our pine boards are kiln-dried to a moisture content of approximately 12–18%, ensuring dimensional stability and reduced risk of warping or splitting. The wood is light in color—typically pale cream to light yellow—with a fine, even grain and occasional small knots that add natural character.
Graded to C16 or C24 standards in accordance with EN 338, our pine timber meets strict structural requirements for use in load-bearing applications. It is easy to work with, making it a preferred choice for professional contractors and DIY enthusiasts alike.
Pine timber also accepts stains, paints, and finishes well, making it suitable for both concealed and visible use in construction or interiors. Whether you’re building a frame, lining a wall, or constructing furniture, construction grade pine offers the reliability and versatility your project demands.
Grading: | C16 / C24 (as per EN 338) |
Treatment: | None |
Density: | 510–550 kg/m³ |
Available Grades: | C16/C24 Structural grade (may include knots and minor imperfections) |
Strength Class: | C16 or C24 (structural grade) |
Elasticity: | C16 Grade: 8,000–11,000 MPa C24 Grade: 11,000–13,000 MPa |
Thermal Conductivity: | ~0.13 W/mK |
Durability Class: | Class 4 (EN 350) |
Workability: | Excellent – easy to saw, nail, and plane |
Finish Compatibility: | Suitable for painting, staining, or varnishing |
Appearance: | Pale creamy white to light yellow (May develop a light golden tone over time with exposure to air and sunlight) |
Construction grade pine timber is a versatile and widely used material in the building industry. Thanks to its strength, light weight, and workability, it is suitable for a variety of structural and non-structural applications.
- Wall Framing: Pine timber is commonly used for internal and external wall studs in timber frame construction. Its dimensional stability and strength make it ideal for load-bearing walls and partition framing.
- Floor Joists and Roof Structures: Pine graded to C16 or C24 is often used for floor joists, ceiling joists, and roof rafters. Its good strength-to-weight ratio allows for safe spanning while keeping structures lightweight.
- Formwork and Shuttering: In concrete construction, pine is frequently used for temporary formwork due to its ease of handling, cutting, and installation. It provides a smooth surface for poured concrete.
- Internal Joinery and Substructures: Pine is suitable for internal frames, battens, noggings, and backing structures. It’s also used behind plasterboard or wall cladding systems.
- Temporary and Site Structures: Its affordability and availability make pine ideal for temporary supports, site hoarding, and scaffolding boards (non-load-bearing uses).
- Furniture Frames and Carcassing: In interior projects, construction grade pine is used to build the internal structure of cabinets, beds, shelving, and other furniture components.
In summary, construction grade pine timber is a reliable, multipurpose building material used throughout all stages of residential and light commercial construction.
- Color: Pale creamy white to light yellow (May develop a light golden tone over time with exposure to air and sunlight).
- Knots: Sound, tight knots are common, especially in construction-grade timber. Some boards may feature small black or loose knots, depending on the grade (e.g., C16 vs. C24). Knot presence adds natural character but may affect finishing in visible uses.
- Surface Finish: Suitable for sanding, painting, staining, or clear finishing. Minimal resin pockets; may occur occasionally in some boards.
- Defects: Construction grade may allow small surface checks, discoloration, or minor warp within standard tolerances.
Pine timber quick tips
Use C16 for general structural applications and C24 for higher load-bearing needs or longer spans.
Pine is soft and easy to work with, but sharp blades and clean bits will give the best results and reduce tear-out.
To avoid splitting, pre-drill pilot holes when fixing near ends or edges, especially in dry or narrow sections.
Pine is not naturally durable. Use a pressure-treated version or apply a suitable wood preservative for external applications.