CUPOLEX© Product Range
CUPOLEX® Smart Void Formers Australia
Welcome to CUPOLEX® Smart Void Formers Australia, where innovation meets efficiency. Our advanced CUPOLEX® products are designed to revolutionise the concrete foundation industry. CUPOLEX® has become a global leader in providing smart void formers that enhance construction quality and sustainability.
Built for Performance, Trusted Worldwide
Our CUPOLEX® void formers are crafted to deliver superior performance, offering a faster, more environmentally friendly alternative to traditional methods. With installations worldwide, including extensive use in Australia since 2010, CUPOLEX® is trusted for its reliability and effectiveness. Whether you’re working on commercial, industrial or residential projects, our products adapt seamlessly to any soil classification, minimising concrete wastage and site traffic.
Sustainable, Smarter Building Starts Here
Discover how CUPOLEX® Smart Void Formers can transform your construction projects with innovative design and sustainable materials, contributing to GREEN STAR–certified buildings. As a leading provider of green concrete products, CUPOLEX® enables builders to meet modern environmental standards without compromising on performance.

CUPOLEX H200

CUPOLEX H260

CUPOLEX H350
BETON STOP
FLAT STOP END
The CUPOLEX® Advantage
Building on our commitment to sustainability, CUPOLEX® Smart Void Formers offer a compelling alternative to traditional waffle pod systems. Unlike polystyrene-based methods that contribute to waste and cluttered sites, CUPOLEX® provides superior ventilation and significantly reduces environmental impact. Its modular system, made from 100% non-toxic recycled materials, supports cleaner job sites and aligns with modern green building practices.
Designed to Fit Every Application
Our void formers are used across a wide range of applications, including:
- Residential slabs
- Commercial foundations
- Industrial flooring
- Environmentally sensitive developments
CUPOLEX® adapts to various soil types and site conditions, reducing concrete volume and installation time.
Efficiency That Saves Time and Resources
CUPOLEX® is smarter for the environment and for your schedule. The modular, lightweight design reduces handling time and accelerates installation, cutting down overall labour requirements. Fewer site deliveries and minimal waste generation help keep job sites clean and manageable, leading to reduced overhead and improved project timelines.
Stop Ends
Stop ends are essential finishing components that close the side openings of CUPOLEX® domes. BETON STOP® enhances this functionality by compensating for dimensional variations in slabs, negating the need to cut the CUPOLEX® void former units and providing a seamless edge. BETON STOP® allows the CUPOLEX® aerated floor to be suitable for any concrete slab dimensions.
The H200, H260 and H350 domes BETON STOPS® and STOP ENDS® and Bar Chairs are manufactured in Australia
Other sizes can be imported on a project-by-project basis. If you need a different size, please contact us.
Other Products
Cupolex Reflecta Under-Slab™
Cupolex Reflecta Under-Slab™ is a concrete underlay that provides effective moisture control and thermal insulation. It acts as a barrier between the ground and the slab, helping to regulate internal temperatures and protect structural integrity by preventing moisture ingress. Designed to improve the overall energy efficiency of a building, this underlay solution contributes to a more sustainable and comfortable indoor environment.
Cupolex Reflecta Under-Slab™ is Australian-designed and engineered for the Australian climate.
The “All-In-One Roll” configuration makes installation easy.
When used alongside CUPOLEX® void formers, Cupolex Reflecta Under-Slab™ completes an eco-conscious subfloor system that enhances thermal efficiency, moisture protection and compliance with best-practice building standards.
Cupolex Reflecta Under-Slab™ consists of the following components:
- Damp Proof Membrane
- Reflective, Anti-Glare, Lime Resistant Foil
Think Long-Term — Build with CUPOLEX®
Learn more about what CUPOLEX® is and why it’s the preferred choice over traditional waffle pod systems for forward-thinking Australian builders. If you’re looking for sustainable void former solutions, innovative green concrete products or alternatives that reduce site impact, you can trust that CUPOLEX® delivers.
Got questions or ready to make the switch? Call +61 2 9676 8444 or contact us online to speak with a local expert.
Testing Name |
Reference |
Standard |
Result |
Surface Corrosion | AS/NZS 4859.1 | AS/NZS 4859.1 Appendix I | Pass (Reflective Side only) |
Thickness | AS 2870 – 5.3.3.3 (a) | AS/NZS 4347.9 | Comply |
Impact Resistance |
AS 2870 – 5.3.3.3 (b) (ii) |
AS/NZS 4347.6 | High Impact Resistance |
Vapour Permeance | AS 2870 – 5.3.3.3 (c) | ASTM E96 | Comply |
Falling Aggregate | AS 2870 – 5.3.3.3 (c) | CSIRO Method | Comply |
For any thermal building assessments, Cupolex recommend:
Any questions just give us a call
Or