Treated Structural Timber – 47 mm × 175 mm (approx. 7″ × 2″), 6.0 m
This 47 × 175 mm structural softwood timber, graded C24 and supplied in a 6.0 m length, is kiln-dried, pressure-treated, and regularised (planed with eased edges) to ensure strength, stability, and long-term durability. Its substantial 7″ × 2″ profile and extended length provide excellent load-bearing capacity and rigidity, making it ideal for heavy-duty structural work such as floor joists, roof rafters, beams, decking supports, and load-bearing frameworks. The preservative treatment protects the timber from rot, fungal decay, and insect damage, ensuring dependable performance when used above ground or in covered outdoor constructions. The planed, smooth finish and consistent sizing make handling, cutting, and installation easier and more precise — suitable for both professional and DIY applications.
Key Specifications:
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Section size: 47 mm × 175 mm (nominal)
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Length: 6.0 m
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Structural Grade: C24
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Treatment: Pressure-treated for protection against rot, decay, and insect attack
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Finish: Kiln-dried, planed, regularised with eased edges
Features & Benefits:
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High structural strength with long-span capability thanks to C24 grading and generous dimensions
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Wide 175 mm profile provides superior rigidity and support for structural loads
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Treated timber offers long-term resistance to moisture, rot, and pests when used above ground or in covered settings
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Kiln-drying and regularisation provide dimensional stability — reduces warping or twisting over time
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Smooth planed surfaces and eased edges for easier handling, cutting, and installation
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Versatile — suitable for heavy structural framing, large builds, and load-bearing constructions
Typical Applications:
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Floor or ceiling joists and roof rafters
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Structural beams and long-span supports
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Timber-frame walls, load-bearing partitions, and structural framing
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Decking sub-frames, garden buildings, or exterior timber structures (above ground)
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Sheds, garages, outbuildings, or structural extensions
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Heavy-duty carpentry, structural renovations, and large-scale construction projects









