CLS Timber Smooth, Graded Timber for Internal Framing and Construction

Our CLS Timber (Canadian Lumber Standard) is a high-quality, planed softwood timber ideal for internal structural applications such as stud wall framing, partitioning, and general construction work. Known for its rounded edges, smooth finish, and consistent sizing, CLS timber is the trusted choice of builders and tradespeople across the industry.

Key Features:

• Planed All Round (PAR): Smooth finish with eased (rounded) edges for safer handling and easy installation.
• Graded for Strength: Typically strength graded to C16 or C24, suitable for load-bearing internal construction.
• Kiln-Dried: Reduces moisture content, helping prevent twisting, warping, or shrinkage over time.
• Consistent Sizing: Nominal sizes like 38x63mm and 38x89mm make it ideal for modern timber frame construction.
• Treated or Untreated Options: Available with pressure treatment for protection against rot and decay (for use in damp environments).

Common Uses:

• Internal stud wall framing
• Partition walls and room dividers
• Roof and floor framing
• Boxing-in and carcassing
• General joinery and DIY projects

Why Choose CLS Timber?

CLS timber offers a clean, professional look and is easy to cut, drill, and fix with nails or screws. Its smooth, splinter-free edges make it safer to handle on-site and ideal for indoor use.