Timber Lengths | Timber

Find high-quality timber lengths for every building, joinery and construction project at JJ Building Materials. From framing and roofing to interior carpentry, our range provides strong, reliable and easy-to-work-with materials. All timber is responsibly sourced, precision-cut and treated where required, ensuring durability, consistency and value for both trade and DIY customers.

CLS Timber for Framing and Structural Use

Our CLS timber (Canadian Lumber Standard) is planed, rounded and kiln-dried to create smooth, stable lengths ideal for stud walls, frames and partitioning. CLS timber is lightweight yet strong, making it the go-to choice for internal structures and timber framing systems. It’s available in a range of sizes and can be used with insulation to form energy-efficient walls.

4x2 Timber for Versatile Construction

Durable and adaptable, 4x2 timber is a staple material across construction and joinery projects. Commonly used for joists, rafters and general building work, it offers the perfect balance between strength and workability. Our 4x2 timber is kiln-dried and precision-cut for consistent performance, whether used indoors or outdoors.

Battens for Roofing and Cladding

We supply robust battens suitable for a variety of applications, including roofing, cladding and insulation support. Each batten is pressure-treated for long-term protection against moisture and decay, meeting UK building standards for strength and durability. Perfect for achieving a reliable fixing point beneath tiles or panels.

Plank of Wood for Joinery and DIY Projects

Whether you’re crafting furniture, repairing flooring or building shelving, a plank of wood from our range offers flexibility and quality. Available in multiple sizes and finishes, these planks can be sanded, stained or painted to suit any project. Each plank of wood is smooth, straight and ready for immediate use.

Why Choose Timber Lengths from JJ Building Materials

Extensive range of CLS timber, 4x2 timber, battens and planks of wood
Responsibly sourced timber suitable for structural and decorative projects
Pressure-treated and kiln-dried options for long-lasting strength
Accurate sizing and quality consistency for easy installation
Competitive pricing and fast UK-wide delivery

FAQs

What is CLS timber used for?

CLS timber is typically used for framing, stud walls and internal partitions due to its smooth finish and structural stability.

Can I use 4x2 timber for roofing or decking?

Yes. 4x2 timber is ideal for roof rafters, decking joists and other load-bearing applications where both strength and precision are required.

Are battens suitable for external use?

Absolutely. Our battens are pressure-treated to resist rot and weathering, making them perfect for outdoor roofing and cladding systems.

Shop our other timber range.