Grey Box F14 Beams

Grey Box F14 Hardwood Beams – High-Density Strength for Demanding Builds

Grey Box F14 beams deliver serious structural performance with the added benefit of tight grain and natural resilience. Among Australia’s hardest hardwoods, Grey Box is ideal for load-bearing applications where strength, durability, and long-term performance are essential.

Why Choose Grey Box F14 Hardwood Beams – High-Density Strength for Demanding Builds?

• F14 Structural Grade: Rated for structural use in beams, rafters, lintels, and framing—ideal for medium to heavy-duty applications in residential and commercial construction.
• Incredible Density & Durability: Naturally resistant to termites, wear, and decay—perfect for exposed structures and high-load environments.
• Clean, Neutral Tones: Pale brown to soft grey colouring with a fine, uniform grain—suits both modern and rustic architectural styles.
• BAL 19 Bushfire Rating: Approved for bushfire-prone areas up to BAL 19, compliant with AS3959.
• Kiln-Dried & Ethically Sourced: Kiln-dried for stability and sourced from certified Australian forests for responsible building.

Popular Uses

• Roof beams, floor joists, and support framing
• Structural elements in decks, verandahs, and pergolas
• Exposed beams in high-impact areas
• Projects requiring both strength and visual appeal

When you buy from us you'll be happy to know that we carefully make up your order and arrange pick-up or delivery at your convenience.

Melbourne and surrounds:

Once your order is ready, you can pick it up from our Melbourne base at 4/43 Power Road, Bayswater.

Alternatively, we can arrange delivery. We have great relationships with a number of delivery sub-contractors, and we'll work with them to come up with the best delivery price and time for you.

Australia-wide - including Brisbane, Sydney, Canberra and Adelaide

As our name suggests, we deliver to a network of more than 200 depots across Australia.

Get in touch and we'll help you find a delivery location near to you where you can pick up at your convenience.

You can call us on 1300 333 455 or fill out this enquiry form.

Please note that supply and lead times are subject to availability. Contact us for approximate lead times.

Grey Box F14 Posts and Beams Structural Gradings and Properties

• Wood Solutions Structural Grading
• Wood Solutions Timber Species and Properties
• Trulam GL18 Brochure
• Trulam Span Tables GL13 and GL18

Affordable Quality:

Nationwide Timber provides great value and we don't compromise on price. The vast range of timber we supply and our buying power with local mills means you get the best of both worlds - premium quality at exceptional prices you won't believe.

Sustainably Australian:

Beautiful timber shouldn't cost the Earth, and that's why we proudly supply "Australian Made", which means that most of the timber we sell comes from iconic Australian hardwoods.

We'll Look After You:

Our family-run business has a building background and we know the Australian timber industry inside out. We love to put that experience to good use by answering any questions you might have and advise you on what's best for your needs. We always aim to provide you with the right product at the best price.