

Biax Foundations: Stronger, Smarter, Cleaner Slabs for Brisbane & SEQ
An Industry Partner Initiative -working towards a greener, energy efficient and sustainable future.
Planning a new home in Brisbane or South-East Queensland? Biax is a modern, waffle-pod alternative that replaces polystyrene foam with recycled-plastic pods. It can deliver a stiffer, stronger-feeling slab, cleaner sites with less waste, and practical install efficiencies—without adding complexity to your build.
At The Markon Group, we’ve long used traditional foam waffle slabs. They were a good solution for their time. Biax keeps the strengths of the waffle concept while solving day-to-day pain points like cutting mess, storage bulk, and wind-blown debris. Every slab we pour is engineered to suit your site and design.
What Is Biax? A Plain-English Overview
Think of your foundation like a grid of hidden beams (ribs). Biax places recycled-plastic pods in a neat grid, steel reinforcement is added, and concrete is poured over and around them to form a ribbed slab.
- Recycled-plastic pods replace foam blocks
- Click‑together layout keeps spacing consistent
- No foam cutting = minimal mess, tidier site
- Designed for a stiffer, stronger-feeling floor
- A quick term explained: rib spacing is the distance between those hidden concrete “beams.” Closer spacing generally means a stiffer slab underfoot.
Why We’re Moving Beyond Traditional Foam Waffle Pods
Foam worked, but it came with everyday issues:
- Bulky stacks that crowd small sites
- Cutting and off‑cuts that create mess
- Tiny beads that blow around in windy weather
- Recycling challenges and landfill concerns
Biax retains the proven waffle concept while addressing these problems with recycled, nestable pods that install cleanly and consistently.
Benefits for Brisbane & SEQ Homebuyers
Stronger-feeling, more rigid slab
Tighter, consistent grid can help reduce cosmetic cracks over time and deliver a quieter, more solid feel underfoot.
Often more efficient and cost‑effective
Lightweight, nestable pods can reduce deliveries; click‑together layout helps speed setup; no foam cutting means less tidying.
Cleaner sites, better neighbourhood experience
Minimal off‑cuts and wind‑blown debris; neater slab preparation.
Sustainability in action
Recycled pods reduce foam waste and support cleaner job sites.
Practical in Queensland conditions
Robust components that handle windy/wet periods; predictable spacing helps keep slab stages on track.
Local Know‑How: Designed and Engineered for Your Site
SEQ soils vary—from reactive clays to sandy coastal ground. We work with qualified engineers and certifiers to tailor every house slab Brisbane or SEQ build to your block, loads, and design details (garages, step‑downs, alfresco, and more). Good site preparation and drainage come standard in our process.
Note: Every slab is engineered for your soil and design. Outcomes can vary by site.
| Aspect | Traditional Waffle Pods (Foam) | Biax Pods (Recycled Plastic) |
|---|---|---|
| Void Former | Polystyrene foam blocks | Recycled-plastic Biax podsWaste & mess |
| Waste & mess | Cutting, foam crumbs, debris | Minimal waste, no cutting |
| Site storage | Bulky stacks | Nested pods, compact |
| Install | More trimming, fiddly spacing | Click‑together, consistent grid |
| Rigidity | Conventional rib spacing | Tighter grid → stiffer feel |
| Sustainability | Landfill concerns | Recycled content, cleaner sites |
Frequently Asked Questions
Is a Biax Foundation more expensive?
It depends on the total project. While line‑item costs can vary, install efficiencies and reduced waste often help offset costs. We’ll price your engineered slab for your site.
Is it as strong?
Yes—your slab is engineered for your home and soil. A tighter, consistent grid can feel stiffer underfoot and may reduce cosmetic cracking over time.
Will I notice a difference day to day?
Many homeowners describe a quiet, solid feel underfoot. Over time, finishes can stay neater on a rigid slab with reduced slab movement and reduce incidence of cosmetic cracking
Does it change my timeline?
The clean, click‑together system often makes slab stages more predictable, with fewer deliveries and less tidying.
Can my design still include step‑downs, garages, patios, alfresco?
Yes. These are addressed in engineering and detailing for your specific home.

Ready to Build on a
Stronger, Smarter Foundation?
Call our head of sales Robb Quinn for a non obligation friendly chat 0450 616 509
And book a design consult with The Markon Group to see how a Biax slab can support your future home in Brisbane or SEQ. We’ll walk you through soil conditions, engineering, timeline, and how this system fits your floor plan, alfresco, and garage.












