Question 1

What is C24 timber?

Accepted Answer

C24 timber is a premium grade of structural softwood that has been meticulously machine-stress graded to ensure optimal strength and density. This grading process confirms its suitability for various load-bearing applications, including floors, roofs, and frames. The classification also indicates that the timber has undergone kiln drying, which effectively reduces moisture content and enhances the material’s durability and performance.

Consequently, C24 timber is the preferred choice for construction projects that demand reliable and robust materials, providing peace of mind for both builders and homeowners looking for quality solutions in their builds.

Question 2

What’s the difference between C16 and C24 timber?

Accepted Answer

C16 and C24 timber differ primarily in their strength, density, and suitability for various applications.

C24 timber is significantly stronger and denser than C16 timber and typically exhibits fewer natural defects, contributing to its superior structural integrity. This enhanced performance makes C24 the preferred choice for construction projects requiring high load-bearing capabilities, especially in scenarios involving longer spans where durability and stability are essential.

Selecting the right timber grade is critical for ensuring safety and reliability in your building projects, making C24 timber an ideal option for both residential and commercial applications.

Question 3

What is the density of C24 timber?

Accepted Answer

C24 timber, recognised for its high-strength characteristics, typically has a density ranging from 450 to 550 kg/m³. This variation is influenced by the specific wood species used, as well as any treatments applied, such as pressure treatment for outdoor applications.

The density plays a crucial role in determining the timber's structural integrity and overall performance, making it ideal for construction projects that require reliable load-bearing capabilities. Its robust nature ensures that C24 timber is a preferred choice for critical applications like beams, joists, and framing, providing both strength and durability in a wide range of building scenarios.

Question 4

How can I tell if C24 timber is treated?

Accepted Answer

To determine if C24 timber has been treated, check for a distinct stamp or label that indicates it has undergone a treatment process—this is a common industry practice and a reliable sign of product quality. Treated timber frequently exhibits a noticeable colour difference, often appearing with a greenish or brown tint, which helps distinguish it from untreated wood.

Examining the end grain can provide additional clues; treated timber may show signs of treatment penetration, such as a darker appearance or a more pronounced texture. If you’re ever in doubt, consulting with your supplier for confirmation is a wise approach, ensuring you select the correct timber for your project needs.

Question 5

What types of wood are used for C24 timber?

Accepted Answer

C24 timber is primarily crafted from robust, slow-growing softwood species, notably spruce, pine, and fir, which are celebrated for their exceptional strength and durability. These types of wood exhibit a tighter grain structure, enhancing their load-bearing capabilities and making C24 timber an ideal choice for various construction applications, including floor joists, roof rafters, and wall framing.

The characteristics of these woods ensure that the timber not only meets structural demands but also withstands the test of time, providing reliable performance in both residential and commercial projects. By understanding the wood types used in C24 timber, builders and designers can make informed choices that contribute to safe and enduring builds.

C24 timber

4.8m x 47x100mm C24 Carcassing Timber

47x150mm C24 Regularised Treated Timber KD 3.6m

47x175mm C24 Regularised Treated Timber KD 3.6m

47x150mm C24 Regularised Treated Timber KD 4.8m

47x175mm C24 Regularised Treated Timber KD 4.8m

47x200mm C24 Regularised Treated Timber KD 4.8m

47x225mm C24 Carcassing Timber 4.2m

47x225mm C24 Regularised Treated Timber KD 4.8m

47x175mm C24 Regularised Treated Timber KD 6m

47x150mm C24 Regularised Treated Timber KD 4.2m

47x175mm C24 Regularised Treated Timber KD 4.2m

47x225mm C24 Sawn Treated Timber 6m

47x125mm C24 Regularised Treated Timber KD 4.8m

47x225mm C24 Regularised Treated Timber KD 3.6m

47mm x 125mm x 4.2m Treated C24 Regularised Kiln Dried (5 x 2)

47x150mm C24 Regularised Treated Timber KD 5.4m

75x225mm C24 Sawn Treated Timber 6m

47x200mm C24 Sawn Treated Timber 7.2m

47x150mm C24 Sawn Treated Timber 7.2m

47x250mm C24 Sawn Treated Timber 4.8m

75mm x 100mm Sawn Treated Timber C24 (4" x 3") 4.8m

47mm x 125mm x 3.0m Treated C24 Regularised Kiln Dried Sawn Timber (5 x 2)

47x175mm C24 Regularised Treated Timber KD 5.4m

47x125mm Sawn & Treated Timber C24 Grade 6mtr Length Only

47x225mm C24 Sawn Treated Timber 7.2m

47mm x 100mm Structural Graded C24 Treated Carcassing Timber 5400mm (4'' x 2'')

75mm x 200mm Structural Graded C24 Treated Carcassing Timber 4800mm (8'' x 3'')

47mm x 250mm Sawn Treated Timber C24 (10" x 2") 6m

75mm x 175mm Sawn Treated Timber C24 (7" x 3") 4.8m

47x100mm C24 Regularised Treated Timber KD 3.6m

47x125mm C24 Regularised Treated Timber KD 3.6m

47mm x 175mm x 3.0m Treated C24 Regularised Kiln Dried Sawn Timber (7 x 2)

47x150mm C24 Regularised Treated Timber KD 6m

47mm x 225mm x 5.4m Treated C24 Regularised Kiln Dried Sawn Timber (9 x 2)

Sawn Treated Easi Edge 175 x 47mm (7" x 2") 6m Kiln Dried C24

47mm x 125mm Structural Graded C24 Treated Carcassing Timber 5400mm (5'' x 2'')

47mm x 175mm Structural Graded C24 Treated Carcassing Timber 7200mm (7'' x 2'')

75mm x 150mm Sawn Treated Timber C24 (6" x 3") 6m