Description
Blackbutt 290x45mm F27 is a premium structural hardwood, trusted across Australia for its strength, durability, and clean natural appearance. The 290 x 45mm F27 DAR profile is kiln dried for dimensional stability and dressed all round to ensure a smooth, ready-to-use finish.
This heavy-duty profile is engineered for use in long-span beams, joists, rafters, and bearersโwhether concealed or exposed. With high load-bearing capacity and bushfire compliance (BAL29), this profile suits demanding residential and commercial structural applications. It meets Class 1 durability standards and provides natural resistance to termites and decay.
Key Features
โ๏ธ F27 structural grade โ perfect for wide spans and major load areas
โ๏ธ Kiln dried & DAR โ smooth and stable for accurate installation
โ๏ธ Class 1 durability โ excellent resistance to moisture and weathering
โ๏ธ Termite resistant โ no chemical treatment required
โ๏ธ BAL29 compliant โ suitable for fire-prone areas
โ๏ธ Complies with AS3959 โ meets national bushfire construction code
โ๏ธ Locally sourced โ sustainable and eco-certified Australian hardwood
โ๏ธ Supplied in set lengths: 1.8m to 6.0m
โ๏ธ Dimensions: 290 x 45mm | Weight: 12.50kg per linear metre
Order & Enquiries
- โ๏ธ Send us an enquiryย or give us a call onย 0418 596 460
- โ๏ธ Bulk and trade pricing available
- โ๏ธ Nationwide delivery to over 200 depots
- โ๏ธ All pricing includes GST














