Treated Structural Timber – 47 mm × 250 mm (approx. 10″ × 2″), 3.6 m
This 47 × 250 mm structural softwood timber, graded C24 and supplied in a 3.6 m length, is kiln-dried, pressure-treated, and regularised (planed with eased edges) to provide exceptional strength, rigidity, and durability for heavy-duty structural applications. The deep 10″ × 2″ profile delivers excellent load-bearing capacity and span performance, making it ideal for demanding uses such as long-span floor joists, roof rafters, structural beams, and major framing elements. Preservative treatment protects the timber against rot, fungal decay, and insect attack, ensuring dependable performance when used above ground or in covered external environments. The smooth, planed finish and consistent sizing allow for accurate cutting, easy handling, and efficient installation on site.
Key Specifications:
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Section size: 47 mm × 250 mm (nominal)
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Length: 3.6 m
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Structural Grade: C24
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Treatment: Pressure-treated for resistance to rot, decay, and insects
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Finish: Kiln-dried, planed, regularised with eased edges
Features & Benefits:
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High structural strength due to C24 grading for demanding load-bearing construction
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Deep 250 mm profile offers superior rigidity and long-span capability
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Pressure treatment enhances durability and resistance to moisture and biological decay
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Kiln-drying improves dimensional stability and reduces the risk of warping or twisting
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Smooth, planed finish with eased edges for safer handling and precise fixing
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Suitable for large-scale structural framing and heavy-duty construction projects
Typical Applications:
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Long-span floor and ceiling joists
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Roof rafters and major structural beams
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Load-bearing timber framing and stud walls
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Decking subframes and large outdoor structures (above ground or covered)
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Extensions, loft conversions, sheds, garages, and outbuildings
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Heavy-duty carpentry, renovation, and new-build construction projects









