This structural timber is strength-graded to C24, reducing knots and twisting for consistent performance across the length. Pressure treatment protects the wood against rot, fungal decay and insect attack.
Suitable for indoor and outdoor builds, it is commonly used for floor joists, roofing, decking frameworks, wall partitions, raised beds, fencing rails and pergolas. The 47 x 150 mm section balances load-bearing strength with easy handling.
C24 strength class provides high load-bearing capability and fewer knots
Pressure treated (tanalised) for long-term protection against rot, fungal decay and insects
Useful for structural interior and exterior building projects
How to use
Use for floor joists, roofing, decking frameworks, wall partitions, raised beds, fencing rails, pergolas and general landscaping or building structures.
Frequently asked questions
What size is this timber?
The nominal size is 47 x 150 mm; the finished size is approximately 45 x 145 mm.
What lengths are available?
This timber is available in 3.6 m and 4.8 m lengths.
Can this timber be used outdoors?
Yes, it is pressure treated (tanalised) to protect against rot, fungal decay and insect attack, making it suitable for interior and exterior use.
What is this timber used for?
It is commonly used for floor joists, roofing, decking frameworks, wall partitions, raised beds, fencing rails and pergolas.