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The 75 × 100 mm (4 × 3) C24 Regularised Carcassing Timber is a high-strength structural softwood designed for load-bearing construction and framing applications where increased section strength is required. Strength graded to C24 and regularised for consistent sizing, it provides excellent structural performance, accuracy and ease of installation on site.
This untreated carcassing timber is suitable for internal structural use where preservative treatment is not required, offering dependable strength and excellent workability.
Structural softwood carcassing timber
75 × 100 mm (4 × 3) finished size
Strength graded to C24
Regularised for uniform dimensions and accurate fixing
Untreated – suitable for internal applications
Ideal for structural and load-bearing construction
Structural framing and stud walls
Floor joists and roof structures
Load-bearing beams and supports
Timber partitions and internal frameworks
Construction, renovation and refurbishment projects
High strength-to-weight ratio for demanding structural applications
Regularised section ensures consistent alignment and faster installation
Easy to cut, drill and fix using standard site tools
Suitable for use in dry, internal environments
Product Type: Carcassing timber
Material: Softwood
Strength Grade: C24
Thickness: 75 mm
Width: 100 mm
Nominal Size: 4 × 3
Finish: Regularised
Treatment: Untreated
Use: Internal structural construction
We supply quality-assured structural timber selected for consistent strength and reliability. The 75 × 100 mm C24 Regularised Carcassing Timber offers increased section strength, precision sizing and dependable performance for internal framing and construction projects.