Concrete construction
E5 Nano-silicaSteelX Rebar

Nano-silica admixtures & twisted steel reinforcementMake Concrete
Better

Innovative concrete solutions through advanced nano-silica technology and twisted steel reinforcement. Stronger, faster, more sustainable.

90%
Crack Reduction
2-5x
Stronger Pullout
16+
Years in Australia
20%
Flexural Increase

Why McClay?

We bring together the best concrete technologies to deliver solutions that are stronger, faster to deploy, and better for the environment.

Nano-Silica Technology

E5 products cure concrete from the inside out, eliminating traditional curing methods and reducing plastic shrinkage cracking by up to 100%.

Twisted Steel Reinforcement

SteelX Rebar provides 2-5x stronger pullout than traditional steel fibres, mixed directly into concrete for proactive reinforcement.

Faster Construction

Eliminate 7-day wet curing wait times. Immediate access for construction with reduced labour and accelerated schedules.

Sustainability First

Lower embodied carbon through engineered pozzolans, zero VOC sealants, and significant cement reduction while maintaining strength.

Mi Concrete Design

Access our proprietary engineering design platform for advanced concrete mix design, structural calculations, and project optimization tools.

Ready to Make Concrete Better?

Get in touch with our team to discuss your project requirements and discover how our solutions can transform your concrete performance.